C语言编程求助：简单程序出现错误，求高手指点迷津

你的失误&＃xff1a;

1.代码写的太乱&＃xff0c;毫无缩进&＃xff0c;可读性极差

2.使用了strlen()就必须有头文件,malloc也必须有

3.write()并不需要返回值&＃xff0c;void wrrite()就行

我给你改了&＃xff0c;自己看看

#include

#include

#include

#define numlen 10

#define scorelen 5

#define total 3

struct achievement

{

char *name;

char number[numlen];

int score[scorelen];

};

struct achievement stu[total];

int read(struct achievement *stu)

{

int i, m, len, num;

char buf[40];

printf(“please input name:\n”);

if (scanf(“%s”, buf) &＃61;&＃61; 1)

{

len &＃61; strlen(buf);

stu->name &＃61; (char *)malloc(len &＃43; 1);

strcpy(stu->name, buf);

}

else return 0;

printf(“please input number:\n”);

if (scanf(“%s”, buf) &＃61;&＃61; 1)

strcpy(stu->number, buf);

else

{

free(stu->name);

return 0;

}

printf(“please input score”);

for (i &＃61; 0; i <5; i&＃43;&＃43;)

{

if (scanf(“%d”, &num) &＃61;&＃61; 1)

stu->score[i] &＃61; num;

else

break;

}

for (m &＃61; i; m <&＃61; 4; m&＃43;&＃43;)

stu->score[m] &＃61; 0;

return 1;

}

void write(struct achievement *stu)

{

int i;

printf(“name    :%s\n”, stu->name);

printf(“number  :%s\n”, stu->number);

printf(“score   :”);

for (i &＃61; 0; i <&＃61; 4; i&＃43;&＃43;)

printf(“%d”, stu->score[i]);

}

void main()

{

int i, n;

printf(“please input the students’ achievement:\n”);

for (n &＃61; 0; n

{

read(stu &＃43; n);

printf(“please input the next’s:\n”);

}

for (i &＃61; 0; i <&＃61; n; i&＃43;&＃43;)

write(stu &＃43; i);

}