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C Programs

c Programs for Prime Numbers

Check a number is prime or not //WAP to check a number is prime or not #include<stdio.h> void main() { int n,i; printf(“Enter a number”); scanf(“%d”,&n); for(i=2;i<n;i++) { if(n%i==0) { printf(“%d is not a prime number”,n); break; } } if(i==n) { printf(“%d is a prime number”,n); } } Display prime Read more…

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Calculating Factorial and Summation upto a number using C program

Calculating Factorial using c language //WAP to calculate factorial of a number #include<stdio.h> void main() { int n,s=1,i=1; printf(“Enter a number to calculate upto”); scanf(“%d”,&n); while(i<=n) { s=s*i; i++; } printf(“Factorial of %d is %d”,n,s); } Calculating Summation using c language #include<stdio.h> void main() { int n,i,s=0; printf(“calculate summation upto”); Read more…

By admin, ago