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@karthikeyasharma000

C program to check whether a number is perfect number or not

C
4 years ago
#include<stdio.h> int main(){ int n=6,r,sum=0; int temp=n; int i; for(i=1;i<n;i++){ if(n%i==0){ sum=sum+i; } }

C program to check whether a number is armstrong number or not

C
4 years ago
#include<stdio.h> int main(){ int n=371,r,sum; int temp=n; while(n!=0){ int c=n%10; r=c*c*c; sum=sum+r; n=n/10; }

C program to find sum of prime numbers between 1 to n

C
4 years ago
#include<stdio.h> int main(){ int n=10,i,sum=0,j,isPrime=1 ; for(i=2; i<=n; i++) { isPrime = 1; for(j=2; j<=i/2 ;j++) { if(i%j==0) {

C program to find sum of prime numbers between 1 to n

C
4 years ago
#include<stdio.h> int main(){ int n=10,i,sum=0; for(i=0;i<=n;i++){ if(n%i==0){ sum=sum+i; } } printf("%d",sum); }

C program to check whether a number is prime number or not

C
4 years ago
#include<stdio.h> int main(){ int num=12,i,prime=1; for(i=2; i<=num/2; i++){ if(num%i==0){ prime=0; break; } } if(prime==1){

C program to find HCF (GCD) of two numbers

C
4 years ago
#include<stdio.h> int main(){ int n=6,n2=12,hcf=1; int i; for (i=1;i<=n2;i++){ if((n%i==0) && (n2%i==0)){ printf("%d\n",i); } }

C program to find all factors of a number

C
4 years ago
#include<stdio.h> int main(){ int n=12,i; for (i=1;i<=12;i++){ if(n%i==0){ printf("%d\n",i); } } }

C program to find power of a number using for loop

C
4 years ago
#include<stdio.h> int main(){ int pow=1 ,x=2,y=4,i; for(i=1;i<=4;i++){ pow = pow*x; } printf("%d",pow); }

Program to print ASCII values

C
4 years ago
#include<stdio.h> int main(){ int i; for (i=0;i<=255;i++){ printf("ASCII value of character %c = %d\n", i, i); } }

Write a C program to check whether a number is palindrome or not.

C
4 years ago
#include <stdio.h> int main() { int n=11651, num, rev = 0; /* Input a number from user */ printf("Enter any number to check palindrome: "); scanf("%d", &n);

C program to find reverse of a number

C
4 years ago
#include<stdio.h> int main(){ int n=12345,sum=0,c=0; while(n!=0){ c=n%10; sum=sum*10+c; n=n/10; } printf("%d",sum); }

Write a C program to calculate product of digits of a number.

C
4 years ago
#include<stdio.h> int main(){ int n=1234,sum=1,c=0; while(n!=0){ c=n%10; sum=sum*c; n=n/10; } printf("%d",sum); }

Logic to find sum of digits of a number

C
4 years ago
#include<stdio.h> int main(){ int n=1234,sum=0,c=0; while(n!=0){ c=n%10; sum=sum+c; n=n/10; } printf("%d",sum); }

Write a C program to swap first and last digits of a number.

C
4 years ago
#include<stdio.h> int main(){ int n=12345; int sum=0; int c; while (n!=0){ sum= (sum*10)+n%10; n=n/10; }

c

C
4 years ago
#include<stdio.h> int main(){ int n=2344,first=0,last=0,sum=0; last=n%10; sum=sum+last; first=n; while(first >= 10) { first = first / 10; }

Write a C program to find first and last digit of a number.

C
4 years ago
#include<stdio.h> int main(){ int n=2344,first=0,last=0; last=n%10; first=n; while(first >= 10) { first = first / 10; } printf("first dig=%d",first);

Write a C program to print multiplication table of any number.

C
4 years ago
#include<stdio.h> int main(){ int n=2,i; for(i=1;i<=10;i++){ int mul=n*i; printf("%d * %d = %d\n ",n,i,mul); } }

Write a C program to find sum of all odd numbers between 1 to n.

C
4 years ago
#include<stdio.h> int main(){ int n=10,sum=0,i; for(i=0;i<=n;i++){ if(i%2!=0){ sum=sum+i; } } printf("%d",sum);

Write a C program to find sum of all natural numbers between 1 to n.

C
4 years ago
#include<stdio.h> int main(){ int n=10,sum=0,i; for(i=0;i<=n;i++){ sum=i+sum; } printf("%d",sum); }

Write a C program to print all odd number between 1 to 100.

C
4 years ago
#include<stdio.h> int main(){ int i; for (i=1;i<=100;i++){ if(i%2!=0){ printf("%d\n",i); } } }