c语言结构体的问题,c语言结构体问题

#include

#include

#define N 16

typedef struct

{char num[10];

int s;

} STREC;

STREC fun(STREC *a, char *b)

{

}

main()

{STREC s[N]={{"GA005",85},{"GA003",76}, {"GA002",69},{"GA004",85},{"GA001",91},{"GA007",72},{"GA008",64},{"GA006",87},{"GA015",85},{"GA013",91},{"GA012",64},{"GA014",91},{"GA011",77},{"GA017",64},{"GA018",64},{"GA016",72}};

STREC h;

char m[10];

int i;FILE *out ;

printf("The original data:\n");

for(i=0; i

{if(i%4==0) printf("\n");

printf("%s %3d ",s[i].num,s[i].s);

}

printf("\n\nEnter the number: ");gets(m);

h=fun(s,m);

printf("The data : ");

printf("\n%s  %4d\n",h.num,h.s);

printf("\n");

out = fopen("out.dat","w");

h=fun(s,"GA013");

fprintf(out,"%s  %4d\n",h.num,h.s);

fclose(out);

}