C语言：用scanf和%.2f实现要求

#include <stdio.h>
int main( ){
    int num;
    float a,b,c;
    scanf("%d;%f,%f,%f",&num,&a,&b,&c); //scanf可以指定输入分割
    //用%.2f进行四舍五入保留两位小数
    printf("The each subject score of No. %d is %.2f, %.2f, %.2f.",num,a,b,c);
    return 0;
}