兩值比大小
#include <iostream>
using namespace std;
int main()
{
float a,b;
printf("兩值");
scanf("%f %f",&a,&b);
if(a>b)
printf("bigger%.1f\n",a);
else
printf("bigger%.1f\n",b);
system("pause");
return 0;
}
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判斷偶數(shù)奇數(shù)
#include <iostream>
using namespace std;
int main()
{
int n;
printf("input n:");
scanf("%d",&n);
if(n%2==0)
printf("偶數(shù)\n");
else
printf("奇數(shù)\n");
system("pause");
return 0;
}
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輸入成績(jī)
#include <iostream>
using namespace std;
int main()
{
int s;
printf("input score:");
scanf("%d",&s);
if(s>=0 && s<=100) // ! not , && and || or
if(s>=60)
printf("及格\n");
else
printf("不及格\n");
else
printf("輸入錯(cuò)誤\n");
system("pause");
return 0;
}
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輸入里程，並計(jì)算出車(chē)費(fèi)。假設(shè)里程在1500公尺以下皆為70元，
每超過(guò)500公尺加5元，不足500公尺以500公尺計(jì)算。
#include <iostream>
using namespace std;
int main()
{
int m,money,diff;
cout<<"里程:";
cin>>m;
if(m<=1500)
money=70;
else
{
diff=m-1500;
if(diff%500==0)
money=70+(diff/500)*5;
else
money=70+((diff/500)+1)*5;
}
cout<<"費(fèi)用:"<<money<<endl;
system("pause");
return 0;
}
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綜合所得稅速算公式
所得淨(jìng)額 x 稅率 - 累進(jìn)差額 = 應(yīng)納稅額
0 ~ 370,000 x 6% - 0
370,001 ~ 990,000 x 13% - 25,900
990,001 ~ 1,980,000 x 21% - 105,100
1,980,001~3,720,000 x 30% - 283,300
3,720,001 以上 x 40% - 655,300
#include <iostream>
using namespace std;
int main()
{
int salary;
double tax;
cout<<"Input salary:";
cin>>salary;
if(salary<=370000)
tax=salary*0.06;
else if(salary<=990000)
tax=salary*0.13-25900;
else if(salary<=1980000)
tax=salary*0.21-105100;
else if(salary<=3720000)
tax=salary*0.3-283300;
else
tax=salary*0.4-655300;
cout<<"應(yīng)繳稅額"<<tax<<endl;
system("pause");
return 0;
}
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輸入身高、體重
計(jì)算BMI
BMI=體重/身高*身高(M)
BMI<18.5 太輕
18.5<=BMI<24 正常
24<=BMI<27 過(guò)重
27<=BMI<30 輕度肥胖
30<=BMI 肥胖
#include <iostream>
using namespace std;
#include <math.h>
int main()
{
double w,h,BMI;
cout<<"身高: 體重:";
cin>>h>>w;
h/=100;
BMI=w/pow(h,2);
cout<<"BMI:"<<BMI<<endl;
if(BMI<18.5)
cout<<"太輕"<<endl;
else if(BMI<24)
cout<<"正常"<<endl;
else if(BMI<27)
cout<<"過(guò)重"<<endl;
else if(BMI<30)
cout<<"輕度肥胖"<<endl;
else
cout<<"肥胖"<<endl;
system("pause");
return 0;
}
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輸入時(shí)間(分鐘)，並計(jì)算出停車(chē)費(fèi)。假設(shè)停車(chē)時(shí)間在 30 分鐘
以下免費(fèi)。超過(guò)時(shí)間，每半小時(shí)為 15 元，不滿(mǎn)半小時(shí)以半
小時(shí)計(jì)算，每日最高以 240 元計(jì)算。
輸入值：0 ~ 720 分鐘之間任意值
輸出值：價(jià)格
#include <iostream>
using namespace std;
int main()
{
int m,out;
int money=0;
cout<<"輸入時(shí)間:";
cin>>m;
if(m>=0&&m<=720)
{
if(m<=30)
cout<<"30分鐘以下免費(fèi)"<<endl;
else
{
out=m-30;
if(out%30==0)
money=(out/30)*15;
else
money=((out/30)+1)*15;
cout<<"停車(chē)金額:"<<money<<endl;
}
if(money>=240)
{
money=240;
cout<<"最高停車(chē)費(fèi):"<<money<<endl;
}
}
else
cout<<"輸入錯(cuò)誤"<<endl;
system("pause");
return 0;
}
