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#include \"stdio.h\"#include \"stdlib.h\"struct stu{ float eng; float math;};void main(){ struct stu* pstu = NULL; printf(\"输入学生人数（不超过40）：\"); int count = 0; scanf(\"%d\",&count); pstu = (struct stu*)malloc(sizeof(struct stu)*count); //分配空间 for(int i = 0;ivoid main(void){ struct Stu {int nEnglsh;int nMath;int nSum;float fA; }MyStu[40];int X; printf("输入学生人数（不超过40）:"); scanf("%d",&X); if (X>40) return; for (int i=0;istruct stu{int num,English,Math,Total;float Average;}student[40];main(){int n=0,i;while(n40){printf("输入学生人数（不超过40）：\n");scanf("%d",&n);}for(i=0;i<n;i++){printf("输入第%d个学生的英语成绩和数学成绩:",i+1);student.num=i+1;scanf("%d %d",&student.English,&student.Math);student.Total=student.English+student.Math;student.Average=student.Total;student.Average/=2;}printf("num English Math Total Average \n");for(i=0;i<n;i++)printf("%-3d %-7d %-4d %-5d %-7.1f\n",student.num,student.English,student.Math,student.Total,student.Average);getchar();}/*注意，在TurboC环境下中文显示是乱码，建议楼主装一个WinTc，使用里面提供的中文DOS环境*/ |
