本文介绍了需要帮助 - 启动功能的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

#include< iostream>

#include< cmath>

using namespace std;

int water_bill(int usage_in_cubic_meters);


int main()

{

cout<< 输入以立方米为单位的使用量:;

返回0;

}


int water_bill(int usage_in_cubic_meters)

{


cin>> usage_in_cubic_meters;


if(usage_in_cubic_meters< = 0)

cout<< 错误:请输入一个大于0的数字。;


else if(usage_in_cubic_meters< = 1000)

cout<< 你的账单是:15美元;


否则如果(usage_in_cubic_meters> 3000)

cout<< 你的账单是70美元;


返回usage_in_cubic_meters;


}


如何来吧,这不会进入water_bill功能,只是在主要功能后停止

停止?

#include <iostream>
#include <cmath>
using namespace std;
int water_bill(int usage_in_cubic_meters);

int main()
{
cout << "Enter the amount of usage in cubic meters: ";
return 0;
}

int water_bill(int usage_in_cubic_meters)
{

cin >> usage_in_cubic_meters;

if (usage_in_cubic_meters <= 0)
cout << "ERROR: please enter a number above 0.";

else if (usage_in_cubic_meters <= 1000)
cout << "Your bill is: $15";

else if (usage_in_cubic_meters > 3000)
cout << "Your bill is $70";

return usage_in_cubic_meters;

}

how come this wont go into the water_bill function and it just keeps
stopping after the main function?

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09-05 17:57
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