#include <stdio.h>

int read_int();

int main(void) {
  int i, n = 0;

  for (i = 1; i <= 5; i++){
    printf("Enter an integer: ");
    n = read_int();
    printf("Decimal value: %d\n", n);
  }

  return 0;
}

int read_int(){
  int res = 0;  char c;

  while (isdigit(c = getchar()))
    res = res * 10 + (c - '0');

  return res;
}