身高预测c语言代码switch,Ｃ＋＋ ，预测身高程序

#include

#include

using namespace std;

int main( )

{//定义变量部分

double height;

char sex;

double faheight;

double moheight;

char sports;

char diet;

//输入性别部分

cout << "男则输入F，女则输入M" << endl;

cin>>sex;

getchar();

//输入父母身高部分

cout << "输入父母身高,先父亲后母亲" << endl;

cin >> faheight >> moheight;

//判断性别部分

switch (sex)

{

case 'F':

height = (faheight*0.923 + moheight) / 2;

break;

case 'M':

height = (faheight + moheight)*0.54;

break;

}

//输入锻炼部分

cout << "有锻炼嘛？Y/N" << endl;

cin >>sports;

getchar();

//判断是否锻炼

switch (sports)

{

case 'Y':

height = height*(1 + 0.02);

break;

case 'N':

height = height;

break;

}

//输入卫生饮食习惯部分

cout << "有好的饮食习惯吗？Y/N" << endl;

cin>>diet;

getchar();

//判断是否有好习惯

switch (diet)

{

case 'Y':

height = faheight*(1 + 0.015);

break;

case 'N':

height = height;

break;

}

cout << "预测身高为 "<< height << endl;

system("pause");

return 0;

}