#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main ( void ) {
  int n, i, fi, inf, k;
  n = i = fi = inf = 0;
  char str[50];
  memset(str, 0, 50);

  printf("Write to fi: ");
  scanf("%d", &fi);
  printf("fi: %d\n", fi * 3);

  printf("Write to str: ");
  scanf("%s", str);

  n = strlen(str);
  for(; k < n; k++) {
    printf("%c\n", str[k]);
  }
  return 0;
}