等级考试上机题目(上课用)

第1套

1．程序填空：

#include <stdio.h>

#include <stdlib.h>

#define N 5

typedef struct

{int num;

char name[10];

char tel[10];

}STYPE;

void check();

/**********found**********/

int fun(___1___ *std)

{

/**********found**********/

___2___ *fp; int i;

if((fp=fopen("myfile5.dat","wb"))==NULL)

return(0);

printf("\nOutput data to file !\n");

for(i=0; i<N; i++)

/**********found**********/

fwrite(&std[i], sizeof(STYPE), 1, ___3___);

fclose(fp);

return (1);

}

main()

{STYPE s[10]={ {1,"aaaaa","111111"},{1,"bbbbb",

"222222"},{1,"ccccc","333333"},{1,"ddddd","444444"},{1,"eeeee", "555555"}};

int k;

k=fun(s);

if (k==1)

{printf("Succeed!"); check();}

else

printf("Fail!");

}

void check()

1