└── C language /C language: -------------------------------------------------------------------------------- 1 | 2 | #include 3 | 4 | int main() 5 | { 6 | int num,count=0; 7 | scanf("%d",&num); 8 | for(int i=1;i<=num;i++) 9 | { 10 | if(num%i == 0) 11 | { 12 | count+=1; 13 | } 14 | } 15 | if(count == 2){ 16 | printf("Prime"); 17 | } 18 | else{ 19 | printf("Not Prime"); 20 | } 21 | } 22 | 23 | 24 | --------------------------------------------------------------------------------