Answers for "prime numbers in c"

C
-1

prime numbers in c

#include<stdio.h>
main() {
    int n, i, count=0;
    printf("Enter Number");
    scanf("%d",&n);
   
    for ( i = 1; i<= n; i++) {
        if (n % i == 1) {
            count++;
        }
    }
    if( count == 2) {
        printf("Prime Number");
    }
    else {
        printf("Not A  Prime Number");
    }
}
Posted by: Guest on May-18-2021
-1

c program to check prime number

//program to find prime number or not using c programming
#include<stdio.h>
#include<conio.h>
    void main(){
    int n; 
    int prime=1;
    printf("Enter the numbern");
    scanf("%d",&n);
    for (int i= 2; i<n; i++){
        if(n%i==0){
            prime=0;
            break;
        }
    }
        if(prime==0 ){
            printf(" %d is not prime number.n",n);
        }
    else{
         printf(" %d is prime numbern",n);
    }

    getch();
    }
Posted by: Guest on October-01-2021

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