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  1. #include <stdio.h>
  2. int main(){
  3. int b;
  4. scanf ("%d", &b);
  5. while (b--) {
  6. long long a;
  7. scanf("%lld", &a);
  8. long long tich = a * a;
  9. printf("%lld\n", tich );
  10. }
  11. return 0;
  12.  
  13. }
Success #stdin #stdout 0s 5284KB
stdin
1 4
stdout
16