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C Exercise Example 71

C Language Classic 100 Examples

Title: Write input() and output() functions to input and output data records for 5 students.

Program Analysis: None.

Program Source Code:

//  Created by www.tutorialpro.org on 15/11/9.
//  Copyright © 2015 tutorialpro.org. All rights reserved.
//

#include<stdio.h>
#include<stdlib.h>
typedef struct{
    char name[20];
    char sex[5];
    int  age;
}Stu;
void input(Stu*stu);
void output(Stu*stu);
int main()
{
    Stu stu[5];
    printf("Please input information for 5 students: name sex age:\n");
    input(stu);
    printf("Information for 5 students is as follows:\nName Sex Age\n");
    output(stu);

    system("pause");
    return 0;
}
void input(Stu*stu)
{
    int i;
    for(i=0;i&lt;5;i++)
        scanf("%s%s%d",stu[i].name,stu[i].sex,&(stu[i].age));
}
void output(Stu*stu)
{
    int i;
    for(i=0;i&lt;5;i++)
        printf("%s %s %d\n",stu[i].name,stu[i].sex,stu[i].age);
}

The output of the above program execution is:

Please input information for 5 students: name sex age:
aaa m 15
bbb m 16
ccc m 15
ddd m 17
eee m 16
Information for 5 students is as follows:
Name Sex Age
aaa m 15
bbb m 16
ccc m 15
ddd m 17
eee m 16

C Language Classic 100 Examples

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