#include <stdio.h>

char i = 'A';

void main(void) {
  int n = 10;
  for (int i = 0; i < 10; i++) {
    double n = 0;
    for (int i = 0; i < 100; i++) {
      n += 1.0;
    }
    printf("%d %lf\n",i, n);
  }
  printf("%c %d\n",i, n);
}