C语言-8

struct Size{    int width;    int height;};void equalWidth(struct Size s1,struct Size s2);void equalWidth(struct Size s1,struct Size s2){    if (s1.width == s2.width) {        printf("等宽\n");    }else  printf("不等宽\n");}void equalHeight(struct Size s1,struct Size s2);void equalHeight(struct Size s1,struct Size s2){    if (s1.height == s2.height) {        printf("等高\n");    }else  printf("不等高\n");}void equalsize(struct Size s1,struct Size s2);void equalsize(struct Size s1,struct Size s2){    if (s1.height == s2.height && s1.width == s2.width) {        printf("相等\n");    }else  printf("不相等\n");}struct point{    int x;    int y;};void equalX (struct point p1,struct point p2);void equalX (struct point p1,struct point p2){    if (p1.x == p2.x) {        printf("同一水平线\n");    }else printf("不在同一水平线\n");}void equalY (struct point p1,struct point p2);void equalY (struct point p1,struct point p2){    if (p1.y == p2.y) {        printf("同一垂直线\n");    }else printf("不在同一垂直线\n");}void equalXY (struct point p1,struct point p2);void equalXY (struct point p1,struct point p2){    if (p1.y == p2.y && p1.x == p2.x) {        printf("两个点相等\n");    }else printf("两个点不等\n");}typedef struct score{    int num;    char name[20];    float math;    float english;    float c;}Score;void aveEvery(Score s1[],int count);void aveEvery(Score s1[],int count){    float totalC = 0,totalM = 0,totalE = 0;    for (int i = 0; i < count; i++) {        totalC += s1[i].c;        totalM += s1[i].math;        totalE += s1[i].english;    }    printf("c的平均分是：%.2f  math的平均分是：%.2f  English的平均分是：%.2f \n",totalC/count,totalM/count,totalE/count);}void twoScore(Score s1[],int count);void twoScore(Score s1[],int count){    for (int i = 0; i < count; i++) {        if (s1[i].c < 60 && s1[i].math < 60 && s1[i].english < 60) {            printf("学号是：%d c成绩是：%.2f  math成绩是：%.2f  english成绩是：%.2f\n",s1[i].num,s1[i].c,s1[i].math,s1[i].english);        }else { if (s1[i].c < 60 && s1[i].math < 60 ) {                    printf("学号是：%d c成绩是：%.2f  math成绩是：%.2f\n",s1[i].num,s1[i].c,s1[i].math);                }                if (s1[i].c < 60 && s1[i].english < 60) {                    printf("学号是：%d c成绩是：%.2f  english成绩是：%.2f\n",s1[i].num,s1[i].c,s1[i].english);                }                if (s1[i].math < 60 && s1[i].english < 60 ) {                    printf("学号是：%d english成绩是：%.2f  math成绩是：%.2f\n",s1[i].num,s1[i].english,s1[i].math);                }        }    }}void goodStudent(Score s1[],int count);void goodStudent(Score s1[],int count){    for (int i = 0; i < count; i++) {        float ave =( s1[i].c + s1[i].math +s1[i].english ) / 3;        if (ave >= 85 && ave <= 90) {            printf("三门课平均成绩在 85-90 分的学生学号为：%d 姓名为：%s",s1[i].num,s1[i].name);        }    }}int main(int argc, const char * argv[]){//    struct Size s1 = {2,5};//    struct Size s2 = {5,5};//    equalWidth(s1, s2);//    equalHeight(s1,s2);//    equalsize(s1,s2);            //    struct point p1 = {7, 8};//    struct point p2 = {7, 8};//    equalX(p1, p2);//    equalY(p1, p2);//    equalXY(p1, p2);    Score s1 = {1,"黑猫",89,87,88};    Score s2 = {2,"白猫",64,57,88};    Score s3 = {3,"花猫",64,47,48};    Score s4 = {4,"格子猫",24,47,48};    Score s5 = {5,"长毛猫",99,77,95};    Score student[5] = {s1,s2,s3,s4,s5};    aveEvery(student, 5);    twoScore(student, 5);    goodStudent(student, 5);                            return 0;}