/**************************************************
* Greedy.c
*
* CS50x pset1
* Daniel Riley
*
* A program that determines the minimum amount of
* coins used for change owed
*
*
**************************************************/
#include <stdio.h>
#include <cs50.h>
#include <math.h>
int main (void);
{
float change;
int cents = round (change * 100);
int coins = 0;
do
{
printf("How much change is required? ");
change = GetFloat();
}
while(change < 0);
do
{
cents -= 25;
coins ++;
}
while(cents >= 25);
do
{
cents -= 10;
coins ++;
}
while(cents >= 10);
do
{
cents -= 5;
coins ++;
}
while(cents >= 5);
do
{
cents -= 1;
coins ++;
}
while(cents >= 1);
printf("%d\n", coins);
return 0;
}
我在编译时收到错误预期标识符'('请帮助。它是第 17 行 int main(void) 之后的行。据我所知,我已经正确地将所有函数括起来。程序必须要求用户进行更改和确定用于找零的最少硬币数量