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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int n, dozen, money;
  5. scanf("%d", &n);
  6. dozen = n / 12;
  7. n = n % 12;
  8. money = dozen * 50 + n * 5;
  9. printf("%d", money);
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0.01s 5324KB
stdin
42
stdout
180