题解 | 学生基本信息输入输出

#include <stdio.h>
#include<math.h>
int main() {
    int i = 0;
    float a = 0;
    float b = 0;
    float c = 0;
    scanf("%d;%f,%f,%f",&i,&a,&b,&c);
    a = (int)(a*100+0.5)/100.0;
    b = (int)(b*100+0.5)/100.0;
    c = (int)(c*100+0.5)/100.0;
    printf("The each subject score of No. %d is %.2f, %.2f, %.2f.",i,a,b,c);
    return 0;
}