// program to check whether the entered number is a prime number or not.
#include <stdio.h> int main() { int i,num,prime=1; printf("Enter the value of num:"); scanf("%d",&num); for(i=2;i<num;i++){ if(num%i==0){ prime=0; break; } } if(prime==0) { printf("It is not a prime number."); //condition for prime number checking... } else{ printf("It is a prime number."); }
return 0;
}