#include <cstdio>#include <iomanip>#include <iostream>#include <cmath>using namespace std;int main() { int a; float b, c, d; scanf("%d;%f,%f,%f",&a,&b,&c,&d);//scanf里要严格遵循输入格式,传参之间的标点符号还是空格都得谨慎选择 // cout << "The each subject sc...