#include<stdio.h>
#include<conio.h>
main()
{
int a[10][10],b[10][10];
int i,j,m,n;
clrscr();
printf(" \n enter the row and column of matrix");
scanf("\n %d%d",&m,&n);
printf("\n enter the elements of matrix");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
scanf("%d",&a[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
printf("\n matrix =%d",a[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
b[i][j]=0;
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
b[i][j]=a[[j][i];
printf("\n tranceposed matrix =%d",b[i][j]);
}
}
return (0);
}
output:-
enter the row and column of matrix =3*3
enter the element of matrix[a]=1,2,3,4,5,6,7,8,9
matrix[a]= 1 2 3
4 5 6
7 8 9
transpose of matrix[b]= 1 4 7
2 5 8
3 6 9
Welcome ! to C Language Extreme Programmings Blog through learn the programming complete examples.
Write a c program to find whether the given point lies inside or outside of circile.
#include<stdio.h>
#include<conio.h>
main()
{
int x,y,r,x1,y1,p;
clrscr();
printf("\n enter the center of circle x and y");
scanf("\n %d%d",&x,&y);
printf("\n enter the radius of circle r');
scanf("\n %d",&r);
printf("\n enter the point x1 and y1");
scanf("\n %d%d",&x1,&y1");
p=(sqrt((x1-x)*(x1-x)+(y1-y)*(y1-y)));
if(p>r)
{
printf("\n point lies out side of the circle =%d",p);
}
else
{
if(p<r)
{
printf("\n point lies inside the circle =%d",p);
}
else
{
printf("\n point lies on the circle",p);
}
}
return (0);
}
output:-
enter the center of circle x=0
enter the center of circle y=0
enter the radius of circle r=6
enter the point x1=3
enter the point y1=4
point lies inside the circle p=5
#include<conio.h>
main()
{
int x,y,r,x1,y1,p;
clrscr();
printf("\n enter the center of circle x and y");
scanf("\n %d%d",&x,&y);
printf("\n enter the radius of circle r');
scanf("\n %d",&r);
printf("\n enter the point x1 and y1");
scanf("\n %d%d",&x1,&y1");
p=(sqrt((x1-x)*(x1-x)+(y1-y)*(y1-y)));
if(p>r)
{
printf("\n point lies out side of the circle =%d",p);
}
else
{
if(p<r)
{
printf("\n point lies inside the circle =%d",p);
}
else
{
printf("\n point lies on the circle",p);
}
}
return (0);
}
output:-
enter the center of circle x=0
enter the center of circle y=0
enter the radius of circle r=6
enter the point x1=3
enter the point y1=4
point lies inside the circle p=5
write a c program to check leap year.
#include<stdio.h>
#include<conio.h>
main()
{
int n;
clrscr();
printf("\n enter the year n");
scanf("\n %d",&n);
if(n%4!=0)
{
printf("\n year is not leap %d",n);
}
else
{
printf("\n year is leap %d",n);
}
return(0);
}
output:-
n=2020
year is leap
#include<conio.h>
main()
{
int n;
clrscr();
printf("\n enter the year n");
scanf("\n %d",&n);
if(n%4!=0)
{
printf("\n year is not leap %d",n);
}
else
{
printf("\n year is leap %d",n);
}
return(0);
}
output:-
n=2020
year is leap
Write a program to swap two numbers without using temp variable.
#include<stdio.h>
#include<conio.h>
main()
{
int a,b;
clrscr();
printf("\n enter the number a and b")
scanf("\n %d%d",&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf("\n a=%d,b=%d",a,b);
return (0);
}
output:-
enter the number a=5
enter the number b=9
a=9
b=5
#include<conio.h>
main()
{
int a,b;
clrscr();
printf("\n enter the number a and b")
scanf("\n %d%d",&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf("\n a=%d,b=%d",a,b);
return (0);
}
output:-
enter the number a=5
enter the number b=9
a=9
b=5
Write a c program to reverse the number using array.
#include<stdio.h>
#include<conio.h>
main()
{
int arr[10],a,b,i,temp;
clrscr();
printf("\n enter the values of array");
scanf("\n %d%d",&arr[a],arr[b]);
temp=arr[a];
arr[a]=arr[b];
arr[b]=temp;
printf("\n %d%d",arr[a],arr[b]);
return (0);
}
output:-
enter the value of arr[a]=5
enter the value of arr[b]=8
[a]=8
[b]=5
#include<conio.h>
main()
{
int arr[10],a,b,i,temp;
clrscr();
printf("\n enter the values of array");
scanf("\n %d%d",&arr[a],arr[b]);
temp=arr[a];
arr[a]=arr[b];
arr[b]=temp;
printf("\n %d%d",arr[a],arr[b]);
return (0);
}
output:-
enter the value of arr[a]=5
enter the value of arr[b]=8
[a]=8
[b]=5
Write a c program to print the numbers using array initialisation.
#include<stdio.h>
#include<conio.h>
main()
{
int arr[5]={1,2,3,4,5];
int i;
clrscr();
for(i=0;i<5;i++)
{
printf("\n%d",arr[i]);
}
return (0);
}
output:-
i=1
i=2
i=3
i=4
i=5
#include<conio.h>
main()
{
int arr[5]={1,2,3,4,5];
int i;
clrscr();
for(i=0;i<5;i++)
{
printf("\n%d",arr[i]);
}
return (0);
}
output:-
i=1
i=2
i=3
i=4
i=5
Write a c program to print a number using static function.
#include<stdio.h>
#include<conio.h>
main()
{
static int x;
int i;
clrscr();
printf("\n enter the value of x");
scanf("\n%d",&x);
for(i=0;i<5;i++)
{
printf("\n %d",x);
}
return (0);
}
output:-
#include<conio.h>
main()
{
static int x;
int i;
clrscr();
printf("\n enter the value of x");
scanf("\n%d",&x);
for(i=0;i<5;i++)
{
printf("\n %d",x);
}
return (0);
}
output:-
write a c program to print a pattern of alphabet letters.
#include<stdio.h>
#include<conio.h>
main()
{
int i,j;
clrscr();
for(i=71;i>=65;i--)
{
for(j=65;j<=i;j++)
{
printf("%c",j);
}
printf("\n");
}
return (0);
}
output:-
ABCDEFG
ABCDEF
ABCDE
ABCD
ABC
AB
A
#include<conio.h>
main()
{
int i,j;
clrscr();
for(i=71;i>=65;i--)
{
for(j=65;j<=i;j++)
{
printf("%c",j);
}
printf("\n");
}
return (0);
}
output:-
ABCDEFG
ABCDEF
ABCDE
ABCD
ABC
AB
A
Write a function power ( a, b ), to calculate the value of a raised to b.
#include<stdio.h>
#include<conio.h>
int power(int a,int b);
int main()
{
int a,b,value;
printf("enter the value of a and b: ");
scanf("%d%d",&a,&b);
value=power(a,b);
printf("the value of a = %d raised to b = %d is %d",a,b,value);
getch();
return 0;
}
int power(int a,int b)
{
int i,value;
value=a;
for(i=1;i<b;i++)
{
value=value*a;
}
return value;
}
output:-
enter the value of a=2
enter the value of b=5
raised value =2^5=32
#include<conio.h>
int power(int a,int b);
int main()
{
int a,b,value;
printf("enter the value of a and b: ");
scanf("%d%d",&a,&b);
value=power(a,b);
printf("the value of a = %d raised to b = %d is %d",a,b,value);
getch();
return 0;
}
int power(int a,int b)
{
int i,value;
value=a;
for(i=1;i<b;i++)
{
value=value*a;
}
return value;
}
output:-
enter the value of a=2
enter the value of b=5
raised value =2^5=32
Write a c program to find out the sum of series 1^2 + 2^2 + …. + n^2.
#include<stdio.h>
#include<conio.h>
void main()
{
int n,i;
int sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
sum=(n*(n+1)*(2*n+1))/6;
printf("\n sum of series =");
for(i=1;i<=n;i++)
{
if(i!=n)
{
printf(" %d^2",i);
}
else
{
printf(" %d^2=%d",i,sum);
}
}
return(0);
}
output:-
enter the number n=5
sum of series =1^2+2^2+3^2+4^2+5^2=55
#include<conio.h>
void main()
{
int n,i;
int sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
sum=(n*(n+1)*(2*n+1))/6;
printf("\n sum of series =");
for(i=1;i<=n;i++)
{
if(i!=n)
{
printf(" %d^2",i);
}
else
{
printf(" %d^2=%d",i,sum);
}
}
return(0);
}
output:-
enter the number n=5
sum of series =1^2+2^2+3^2+4^2+5^2=55
Write a program to find sum of cubes of given 'n' numbers.
#include<stdio.h>
#include<conio.h>
main()
{
int i,n;
int sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
sum=pow(((n*(n+1))/2,2);
printf("\n sum of series=");
for(i=1;i<=n;i++)
{
if(i!=n)
{
printf("%d^3+",i);
}
else
{
printf("%d^3=%d",i,sum);
}
return (0);
}
output:-
enter the number n=5
sum of series=1^3+2^3+3^3+4^3+5^3=225
#include<conio.h>
main()
{
int i,n;
int sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
sum=pow(((n*(n+1))/2,2);
printf("\n sum of series=");
for(i=1;i<=n;i++)
{
if(i!=n)
{
printf("%d^3+",i);
}
else
{
printf("%d^3=%d",i,sum);
}
return (0);
}
output:-
enter the number n=5
sum of series=1^3+2^3+3^3+4^3+5^3=225
Write a c Program to Convert Celcius to Fahrenheit.
#include<stdio.h>
#include<conio.h>
main()
{
int c;
float f;
clrscr();
printf("\n enter the temprature in celsius");
scanf("\n %d",&c);
f=9/5*(c+32);
printf("\n f =%f",f);
}
return (0);
}
output:-
enter the temprature in celsius (c)=30
f=62.000
#include<conio.h>
main()
{
int c;
float f;
clrscr();
printf("\n enter the temprature in celsius");
scanf("\n %d",&c);
f=9/5*(c+32);
printf("\n f =%f",f);
}
return (0);
}
output:-
enter the temprature in celsius (c)=30
f=62.000
write a program to print Square of numbers by using loop.
#include<stdio.h>
#include<conio.h>
main()
{
int num,square;
char another;
clrscr();
do
{
printf("\n enter the number num");
scanf("\n %d",&num);
square=num*num;
printf("\n square =%d",square);
printf("\n want to enter another num y/n");
scanf("\n %c",&another);
}
while(another=='y');
return (0);
}
output:-
enter the num=5
square=25
want to enter another num y/n
y
enter the num=10
square=100
want to enter another num y/n
#include<conio.h>
main()
{
int num,square;
char another;
clrscr();
do
{
printf("\n enter the number num");
scanf("\n %d",&num);
square=num*num;
printf("\n square =%d",square);
printf("\n want to enter another num y/n");
scanf("\n %c",&another);
}
while(another=='y');
return (0);
}
output:-
enter the num=5
square=25
want to enter another num y/n
y
enter the num=10
square=100
want to enter another num y/n
Write a program to check whether a triangle is valid or not.
#include<stdio.h>
#include<conio.h>
main()
{
int x,y,z,sum=0;
clrscr();
printf("\n enter the angles x,y and z");
scanf("\n %d%d%d",&x,&y,&z);
sum=x+y+z;
if(sum==180)
{
printf("\n triangle is valid sum=%d",sum);
}
else
{
printf("\n triangle is not valid sum=%d",sum);
}
return (0);
}
output:-
enter value of x=50
enter value of y=60
enter value of z=70
triangle is valid sum=180
#include<conio.h>
main()
{
int x,y,z,sum=0;
clrscr();
printf("\n enter the angles x,y and z");
scanf("\n %d%d%d",&x,&y,&z);
sum=x+y+z;
if(sum==180)
{
printf("\n triangle is valid sum=%d",sum);
}
else
{
printf("\n triangle is not valid sum=%d",sum);
}
return (0);
}
output:-
enter value of x=50
enter value of y=60
enter value of z=70
triangle is valid sum=180
write a c program an Arithmetic Progression series sum.
#include<stdio.h>
#include<conio.h>
main()
{
int i,n,d,a,tn,sum=0;
clrscr();
printf("\n enter the first term of the A.P.");
scanf("\n %d",&a);
printf("\n enter the difference of A.P.");
scanf("\n %d",&d);
printf("\n enter the total term in A.P.");
scanf("\n %d",&n);
sum=(n*(2*a+(n-1)*d))/2;
tn=a+(n-1)*d;
printf("\n sum of series =");
for(i=a;i<=tn;i=i+d);
{
if(i!=tn)
{
printf("%d+",i);
}
else
{
printf("\n %d=%d",i,sum);
}
}
return (0);
}
output:-
first term of A.P. is a=3
difference of A.P.is d=5
total term of A.P. is n=5
sum of the series= 3+8+13+18+23=65
#include<conio.h>
main()
{
int i,n,d,a,tn,sum=0;
clrscr();
printf("\n enter the first term of the A.P.");
scanf("\n %d",&a);
printf("\n enter the difference of A.P.");
scanf("\n %d",&d);
printf("\n enter the total term in A.P.");
scanf("\n %d",&n);
sum=(n*(2*a+(n-1)*d))/2;
tn=a+(n-1)*d;
printf("\n sum of series =");
for(i=a;i<=tn;i=i+d);
{
if(i!=tn)
{
printf("%d+",i);
}
else
{
printf("\n %d=%d",i,sum);
}
}
return (0);
}
output:-
first term of A.P. is a=3
difference of A.P.is d=5
total term of A.P. is n=5
sum of the series= 3+8+13+18+23=65
Write a c program to find the largest of n numbers.
#include<stdio.h>
#include<conio.h>
main()
{
int x,y,z;
clrscr();
printf("\n enter the values of x,y and z');
scanf("\n %d%d%d',&x,&y,&z);
if((x>y)&&(x>z))
{
printf("\n x=%d is largest",x);
}
else
{
if((y>x)&&(y>z))
{
printf("\n y=%d is largest",y);
}
else
{
if((z>x)&&(z>y))
{
printf("\n z=%d is largest",z);
}
else
{
printf("\n x=%d,y=%d,z=%d all same",x,y,z);
}
}
return (0);
}
output:-
x=50,y=77,z=30
y=77 is largest
#include<conio.h>
main()
{
int x,y,z;
clrscr();
printf("\n enter the values of x,y and z');
scanf("\n %d%d%d',&x,&y,&z);
if((x>y)&&(x>z))
{
printf("\n x=%d is largest",x);
}
else
{
if((y>x)&&(y>z))
{
printf("\n y=%d is largest",y);
}
else
{
if((z>x)&&(z>y))
{
printf("\n z=%d is largest",z);
}
else
{
printf("\n x=%d,y=%d,z=%d all same",x,y,z);
}
}
return (0);
}
output:-
x=50,y=77,z=30
y=77 is largest
write a c program for palindrome number.
#include<stdio.h>
#include<conio.h>
main()
{
int num,x,temp,sum;
clrscr();
printf("\n enter the number num");
scanf("\n %d",&num);
for(temp=num;num!=0;num=num/10)
{
x=num%10
sum=sum*10+x;
}
if(temp==sum)
{
printf("\n num is palindrome %d",temp);
}
else
{
printf("\n num is not palindrome %d',temp);
}
return (0);
}
output:-
num=121
num is palindrome
#include<conio.h>
main()
{
int num,x,temp,sum;
clrscr();
printf("\n enter the number num");
scanf("\n %d",&num);
for(temp=num;num!=0;num=num/10)
{
x=num%10
sum=sum*10+x;
}
if(temp==sum)
{
printf("\n num is palindrome %d",temp);
}
else
{
printf("\n num is not palindrome %d',temp);
}
return (0);
}
output:-
num=121
num is palindrome
write a c program to find sum of digits in a given number.
#include<stdio.h>
#include<conio.h>
main()
{
int x,n,sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
for(x=1;x<=n;x++)
{
sum+=x;
printf("\n x=%d,sum=%d",x,sum);
}
return (0);
}
#include<conio.h>
main()
{
int x,n,sum=0;
clrscr();
printf("\n enter the number n");
scanf("\n %d",&n);
for(x=1;x<=n;x++)
{
sum+=x;
printf("\n x=%d,sum=%d",x,sum);
}
return (0);
}
write a program in c a given point(x,y) to find out if it lies on the x-axis,y-axis or on origin viz.(0,0),
#include<stdio.h>
#include<conio.h>
main()
{
int x,y;
clrscr();
printf("\n enter the points x and y');
scanf("\n %d%d",&x,&y);
if(x==0&&y==0)
{
printf("\n points lies on origin");
}
else
{
if(x==0)
{
printf("\n points lies on x-axis");
}
else
{
if(y==0)
{
printf("\n points lies on y-axis");
}
else
{
printf("\n x=%d,y=%d",x,y);
}
}
}
return (0);
}
output:-
x=12,y=0
points lies on y-axis
#include<conio.h>
main()
{
int x,y;
clrscr();
printf("\n enter the points x and y');
scanf("\n %d%d",&x,&y);
if(x==0&&y==0)
{
printf("\n points lies on origin");
}
else
{
if(x==0)
{
printf("\n points lies on x-axis");
}
else
{
if(y==0)
{
printf("\n points lies on y-axis");
}
else
{
printf("\n x=%d,y=%d",x,y);
}
}
}
return (0);
}
output:-
x=12,y=0
points lies on y-axis
write a program in c to generate all combination of 1 and 2 using for loop.
#include<stdio.h>
#include<conio.h>
main()
{
int i,j,k;
clrscr();
for(i=1;i<=2;i++)
{
for(j=1;j<=2;j++)
{
for(k=1;k<=2;k++)
{
printf("\n i=%d,j=%d,k=%d",i,j,k);
}
}
}
return (0);
}
output:-
i=1,j=1,k=1
i=1,j=1,k=2
i=1,j=2,k=1
i=1,j=2,k=2
i=2,j=1,k=1
i=2,j=1,k=2
i=2,j=2,k=1
i=2,j=2,k=2
#include<conio.h>
main()
{
int i,j,k;
clrscr();
for(i=1;i<=2;i++)
{
for(j=1;j<=2;j++)
{
for(k=1;k<=2;k++)
{
printf("\n i=%d,j=%d,k=%d",i,j,k);
}
}
}
return (0);
}
output:-
i=1,j=1,k=1
i=1,j=1,k=2
i=1,j=2,k=1
i=1,j=2,k=2
i=2,j=1,k=1
i=2,j=1,k=2
i=2,j=2,k=1
i=2,j=2,k=2
write a program in c to printf the multiplication table of the number enter by the user.
#include<stdio.h>
#include<conio.h>
main()
{
int i,num,mult;
clrscr();
printf("\n enter the num");
scanf("\n%d",&num);
for(i=1;i<=num;i++)
{
mult=num*i;
printf("\n num=%d of mult=%d",num,mult);
}
return (0);
}
output:-
enter the num=5
num=1 of mult=5
num=2 of mult=10
num=3 of mult=15
num=4 of mult=20
num=5 of mult=25
#include<conio.h>
main()
{
int i,num,mult;
clrscr();
printf("\n enter the num");
scanf("\n%d",&num);
for(i=1;i<=num;i++)
{
mult=num*i;
printf("\n num=%d of mult=%d",num,mult);
}
return (0);
}
output:-
enter the num=5
num=1 of mult=5
num=2 of mult=10
num=3 of mult=15
num=4 of mult=20
num=5 of mult=25
write a program in c to print the numbers is prime or not.
#include<stdio.h>
#include<conio.h>
main()
{
int i,num;
clrscr();
printf("\n enter the number num");
scanf("\n %d",&num);
i=2;
while(i<=num-1)
{
if(num%2==0)
{
printf("\n num is not prime");
break;
}
i++;
}
if(i==num)
{
printf("\n num is prime");
}
return (0);
}
output:-
*enter the num-23
num is prime.
*enter the num-118
num is not prime.
#include<conio.h>
main()
{
int i,num;
clrscr();
printf("\n enter the number num");
scanf("\n %d",&num);
i=2;
while(i<=num-1)
{
if(num%2==0)
{
printf("\n num is not prime");
break;
}
i++;
}
if(i==num)
{
printf("\n num is prime");
}
return (0);
}
output:-
*enter the num-23
num is prime.
*enter the num-118
num is not prime.
write a program in c a five-digit number is input through the keyboard to reverse the number.
#include<stdio.h>
#include<conio.h>
main()
{
int a,b;
clrscr();
printf("\n enter the a number a");
scanf("\n %d",&a);
while(a>0)
{
b=a%10;
printf("\n %d", b);
a=a/10;
}
return (0);
output:-
a=12345
b=54321
#include<conio.h>
main()
{
int a,b;
clrscr();
printf("\n enter the a number a");
scanf("\n %d",&a);
while(a>0)
{
b=a%10;
printf("\n %d", b);
a=a/10;
}
return (0);
output:-
a=12345
b=54321
write a program in c of the lower triangle of natural numbers.
#include<stdio.h>
#include<conio.h>
main()
{
int i,j;
clrscr();
for(i=9;i>=1;i--)
{
for(j=1;j<=9;j++)
{
printf("%d",j);
}
printf("\n");
}
return (0);
}
output:-
123456789
12345678
1234567
123456
12345
1234
123
12
1
#include<conio.h>
main()
{
int i,j;
clrscr();
for(i=9;i>=1;i--)
{
for(j=1;j<=9;j++)
{
printf("%d",j);
}
printf("\n");
}
return (0);
}
output:-
123456789
12345678
1234567
123456
12345
1234
123
12
1
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