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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. 	int n;
  5.     printf("Enter the number: ");
  6.     scanf("%d",&n);
  7.        int a;
  8.     for(int i=2;i<=n-1;i++){
  9.         if(n%i==0){
  10.           a=1;
  11.           break;
  12.         }
  13.       if(a==0) printf("Prime");
  14.       else printf("composite");
  15.     }
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5320KB
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stdin 
10
stdout 
Enter the number:
https://ideone.com/BRYYER
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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