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  1. #include <stdio.h>
  2. int square(int x){
  3. return x*x;
  4. }
  5. int main(void) {
  6. int a,b;
  7. scanf("%d", &a);
  8. b=square(square(a));
  9. printf("%d", b);
  10. return 0;
  11.  
  12. }
  13.  
Success #stdin #stdout 0s 5292KB
stdin
2
stdout
16