求大niu们能指点一下为啥计算结果为0
#include<stdio.h>
int main()
{
float faheight, moheight;/*定义变量,faheight为父亲身高,moheight为母亲身高*/
char sex, sports, diet, height;/*定义性别,运动,饮食,体重*/
printf("请输入您孩子的性别[男生输入m,女生输入w]:");
scanf_s("%c", &sex);
getchar();
printf("您是否经常运动[是填y,否填n]:");
scanf_s("%c", &sports);
getchar();
printf("您是否饮食规律[是填q,否填k]:");
scanf_s("%c", &diet);
getchar();
printf("请分别输入父亲母亲身高,中间以逗号分开:");
scanf_s("%f,%f", &faheight,&moheight);/*输入语句*/
getchar();
if (sex == 'm')
{
if (sports == 'y' && diet == 'q')
{
height = (faheight + moheight) * 0.54 * (1 + 0.035);
}
else if (sports == 'y' && diet == 'k')
{
height = (faheight + moheight) * 0.54 * (1 + 0.02);
}
else if (sports == 'n' && diet == 'q')
{
height = (faheight + moheight) * 0.54 * (1 + 0.015);
}
else if (sports == 'n' && moheight == 'k')
{
height = (faheight + moheight) * 0.54;
}
}
if (sex == 'w')
{
if (sports == 'y' && diet == 'q')
{
height=((faheight * 0.923 + moheight) / 2 )* (1 + 0.035);
}
else if (sports == 'y' && diet == 'k')
{
height = ((faheight * 0.923 + moheight) / 2) * (1 + 0.02);
}
else if (sports == 'n' && diet == 'q')
{
height = ((faheight * 0.923 + moheight) / 2) * (1 + 0.015);
}
else if (sports == 'n' && moheight == 'k')
{
height = ((faheight * 0.923 + moheight) / 2);
}
}
printf("体重=%f", height);
return 0;
}