#include <stdio.h> #include <math.h> int main() { //定义 long int stuNum; int i; double score[3], score_div[3]; //输入 scanf("%ld;%lf,%lf,%lf",&stuNum,&score[0],&score[1],&score[2]); //四舍五入 for(i=0;i<=2;i++) score_div[i] = (round(100.00*score[i])) / 100.00; //输出 ...