Submission #1502513

---

Source Code Expand

#include <stdio.h>

int main(void) {
  char a[10];
  int i;
  for(i = 0;i < 10; i++) {
    a[i] = 0;
  }
  for(i = 0;i < 10; i++) {
    a[i] = getchar();
    if(a[i] == '\n')
      break;
  }
  if(a[0] == 'a' && a[1] == 0) {
    printf("-1\n");
  }
  else {
    printf("a\n");
  }
  return(0);
}

Submission Info

Judge Result