C6_函数多文件管理练习

最新推荐文章于 2021-07-31 22:59:34 发布

Clare_BiJuan

最新推荐文章于 2021-07-31 22:59:34 发布

阅读量611

点赞数

CC 4.0 BY-SA版权

分类专栏： iOS前期训练文章标签： C语言

本文链接：https://blog.youkuaiyun.com/Clare_BiJuan/article/details/46882479

iOS前期训练专栏收录该内容

76 篇文章

订阅专栏

// MyFunction.h

// homeworkC6

// Created by dllo on 15/7/8.

#import <Foundation/Foundation.h>

///****************************************************************

//1.创建一个Size结构体，包含width，height两个变量。并写以下函数：函数1，判断两个size是否等宽。函数2，判断两个size是否在等高。函数3，判断两个size是否相等

struct size{

float width;

float height;

};

typedef struct size size;

BOOL equalWidth(size p1, size p2);

BOOL equalHeight(size p1, size p2);

BOOL equal(size p1,size p2);

///******************************************************************

//2.定义一个结构体,有两个成员变量,一个是姓名,一个是速度,然后计算两人相距100公里,第一个人的速度4公里/h 第二个人的速度6公里/h.函数1, 两人相向而行,相遇的时候第一个人走了多远.函数2, 第一个人先走40公里,第二个人走多远能追上第一个人

struct distance{

char name[20];

int speed;

};

typedef struct distance distance;

int target(distance p1, distance p2);

int pursue(distance p1, distance p2);

/////********************************************************************

////3.某班有 5 个学生，三门课。分别编写 3 个函数实现以下要求：(1）求各门课的平均分；(2）找出有两门以上不及格的学生，并输出其学号和不及格课程的成绩;(3）找出三门课平均成绩在 85-90 分的学生，并输出其学号和姓名

//struct className{

// char cName[20];

//};

//typedef struct className className;

//struct score{

// float course[20];

// className className;

//};

//typedef struct score score;

////

////struct className{

//// char cName[20];

//// score stuScore;

////};

////typedef struct className className;

//struct student{

// char name[20];

// int stuNum;

// // className cName;

// score stuScore;

//};

//typedef struct student student;

//float averageScore(className name[],score score[]);

//int unpass(student num, score score);

//student averagescore(student num,student name);

struct student{

char stuNam[20];

int stuID;

int English;

int Math;

int Chinese;

};

typedef struct student student;

void averageScore(student stu[]);

void unpass(student stu[]);

void aversum(student stu[]);

// MyFunction.m

// homeworkC6

// Created by dllo on 15/7/8.

#import "MyFunction.h"

BOOL equalWidth(size p1, size p2){

if (p1.width == p2.width) {

return YES;

} else {

return NO;

}

BOOL equalHeight(size p1, size p2){

if (p1.height == p2.height) {

return YES;

} else {

return NO;

}

BOOL equal(size p1,size p2){

if (p1.width == p2.width && p1.height == p2.height) {

return YES;

} else {

return NO;

}

///********************************************************************

int target(distance p1, distance p2){

int distance = p1.speed * (100 / (p1.speed + p2.speed));

return distance;

}

int pursue(distance p1, distance p2){

int distance = (100 + 40) / (p2.speed - p1.speed) * p2.speed;

return distance;

}

/////*******************************************************************

//float averageScore(className name[],score score[]){

// for (int i = 0; i < 5; i++) {

// int aver = 0;

// aver = classname[i].score[i]

// }

//}

////int unpass(student num, score score);{

////

////}

////

////student averagescore(student num,student name);{

////

////}

void averageScore(student stu[]){

int chinese = 0;

int english = 0;

int math = 0;

for (int i = 0; i < 5; i++) {

chinese += stu[i].Chinese;

english += stu[i].English;

math += stu[i].Math;

}

printf("chinese %d\n english %d\n math %d\n",chinese/5,english/5,math/5);

}

void unpass(student stu[]){

// int chinese = 0;

// int english = 0;

// int math = 0;

int sum = 0;

for (int i = 0; i < 5; i++) {

if ((stu[i].Math <= 60 && stu[i] .English <= 60)||(stu[i].English <= 60&&stu[i].Chinese<=60)||(stu[i].Chinese <=60&&stu[i].Math<=60)) {

sum++;

printf("%s %d\n",stu[i].stuNam, stu[i].stuID);

}

void aversum(student stu[]){

int aversum1 =0;

for (int i = 0; i < 5; i++) {

aversum1 = ( stu[i].Chinese + stu[i].English + stu[i].Math)/3;

if (aversum1 >= 85 && aversum1 <=90) {

printf("%s %d \n",stu[i].stuNam, stu[i].stuID);

}

// main.m

// homeworkC6

// Created by dllo on 15/7/8.

#import <Foundation/Foundation.h>

#import "MyFunction.h"

int main(int argc, const char * argv[]) {

// size p1 = {4, 5};

// size p2 = {8, 5};

// if (equalWidth(p1, p2)) {

// printf("宽相等\n");

// } else {

// printf("宽不相等\n");

// }

// if (equalHeight(p1, p2)) {

// printf("高相等\n");

// } else {

// printf("高不相等\n");

// }

// if (equal(p1, p2)) {

// printf("p1和p2相等\n");

// } else {

// printf("p1和p2不相等\n");

// }

///**************************************************************

distance p1 = { "zhangsan",4};

distance p2 = { "wangwu", 6};

int sum = target(p1, p2);

int sum1 = pursue(p1, p2);

printf("相遇时走了%d公里\n",sum);

printf("第二个人走了%d公里\n",sum1);

/////************************************************************

//// className class1 = {"Math"};

//// className class2 = {"English" };

//// className class3 = {"Computer"};

// className class = {"Math", "English" ,"Computer"};

// score stu1 = { 98, 82, 65, class};

// score stu2 = { 75, 84, 88,class};

// score stu3 = { 78, 83, 66,class};

// score stu4 = { 92, 32, 42,class};

// score stu5 = { 58, 43, 69,class};

// student stu11 = { "zhangsan", 111, stu1};

// student stu21 = { "lisi", 222, stu2};

// student stu31 = { "wangwu", 333, stu3};

// student stu41 = { "yangliu", 95, stu4};

// student stu51 = { "aoteman", 60, stu5};

student stu1 = { "zhangsan", 111, 98, 82, 65};

student stu2 = { "lisi", 222, 75, 84, 88};

student stu3 = { "wangwu", 333, 78, 83, 66};

student stu4 = { "yangliu", 444, 92, 32, 42};

student stu5 = { "aoteman", 555, 58, 43, 69};

student stu[5] = {stu1,stu2,stu3,stu4,stu5};

averageScore(stu);

unpass(stu);

aversum(stu);

return 0;

}