第十二章结构体与共用体.pptVIP

#include stdio.h struct student { int num; char name[20]; float score1; float score2; float score3; float aver; }; void average(struct student stuScore[ ], int n); int maxAver(struct student stuScore[ ], int n); 有五个学生，每个学生的数据包括学号、姓名(最长19字节)、三门课的成绩，从键盘输入五个学生的数据 int main(void) { int high; struct student myClass[5]; int i; printf(Please input students info:Num Name score1 score2 score3\n); for (i=0; i5; i++) { printf(%d:, i + 1); scanf(%d %s %f %f %f, myClass[i].num, myClass[i].name, myClass[i].score1, myClass[i].score2, myClass[i].score3); } 有五个学生，每个学生的数据包括学号、姓名(最长19字节)、三门课的成绩，从键盘输入五个学生的数据 average(myClass, 5); high = maxAver(myClass, 5); printf(\nThe Highest is %s(%d)\nscore1=%.2f score2=%.2f score3=%.2f aver=%.2f\n, myClass[high].name, myClass[high].num, myClass[high].score1, myClass[high].score2, myClass[high].score3, myClass[high].aver); return 0; } 计算每个学生的平均成绩，最后显示最高平均分的学生的信息(包括学号，姓名，三门课的成绩，平均分数) void average(struct student stuScore[ ], int n) { int i; float sum; for (i=0; in; i++) { sum = stuScore[i].score1 + stuScore[i].score2 + stuScore[i].score3; stuScore[i].aver = sum / 3; } } 函数的功能：求每位同学的平均分 返回 int maxAver(struct student stuScore[ ], int n) { int i, maxi; float max; max = stuScore[0].aver; maxi = 0; for (i=1; in; i++) { if (stuScore[i].aver max) { max = stuScore[i].aver; maxi = i; } } return maxi; } 函数average的功能：求最高平均分的同学所在元素的下标 返回 #includestring.h struct student { long num; char name[20]; char sex; float score; }; int main(void) { struct student stu_1; struct student *p; p = stu_1; stu_1.num = 89101; strcpy(stu_1.name, Li Lin); stu_1.sex = M; stu_1.score = 89.5; printf(No.:%ld\nname:%s\nsex:%c\nscore:%f\n\n, stu_1.num, stu_1.name, stu_1.sex, stu_1.score); printf(No.:%ld\nname:%s\nsex:%c\nscore:%f\n\n, (*p).num, (*p).name, (*p).sex, (*p).score); printf(No.:%ld\nname:%s\nsex:%c\nscore:%f\n\n, p-num, p-name, p-sex, p-scor