mooc答案c语言

Ⅰ 中国大学moocc语言程序设计苏小红课程实验题为什么总是显示结果错误

#include <stdio.h>
main()
{
char sex,sports,diet;
float faHeight,moHeight,yourHeight;
printf("sex F or M: , fatherHeight and motherHeight: ,
Whether like sports Y or N: , Whether have good diet Y or N:\n");
scanf("%c,%f,%f,%c,%c",sex,faHeight,moHeight,sports,diet);
if (sex=='F'){
if (sports=='Y'){
if (diet=='Y'){
yourHeight=(faHeight*0.923+moHeight)*0.54*1.02*1.15;
}
else{
yourHeight=(faHeight*0.923+moHeight)*0.54*1.02;
}
}
else{
if (diet=='Y'){
yourHeight=(faHeight*0.923+moHeight)*0.54*1.15;
}
else{
yourHeight=(faHeight*0.923+moHeight)*0.54;
}
}
}
else {
if (sports=='Y'){
if (diet=='Y'){
yourHeight=(faHeight+moHeight)*0.5*1.02*1.15;
}
else{
yourHeight=(faHeight+moHeight)*0.5*1.02;
}
}
else{
if (diet=='Y'){
yourHeight=(faHeight+moHeight)*0.5*1.15;
}
else{
yourHeight=(faHeight+moHeight)*0.5;
yourHeight=(faHeight+moHeight)*0.5;
}
}
}
printf("yourHeight is %f cm",yourHeight);
}