20151119_mondai2.c

#include <stdio.h>

struct money {
  int dollar;
  int cent;
  int rate;
} money;

int exchange(struct money);

int main()
{
  int c;
  printf("d c r ? ");
  scanf("%d %d %d",&money.dollar, &money.cent, &money.rate);
  c = exchange(money);
  printf("%d Yen\n", c);
}

int exchange(struct money money)
{
  return (money.dollar * money.rate) + (money.cent * money.rate / 100); ;
}