ايران ويج

سلام....من یه برنامه نوشتم که مشخصات چنتا دانشچو رو میگیره و تو فایا ذحیره میکنه اما نمیدونم مشکلش چیه
کد: 
#include <conio.h>

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

const int n=10;

struct student {

char name [30] ;

int number;

float score [10];

char lesson [10][10];

int unit[10];

float avrage;

int amount;

}

st[10];

int i,j;

int menu_select(int);

void top_fail(void);

void enter(void);

void search (void);

void printall(void);

void save (void);

void load (void);

int main()

{

int choice;

for(;;) {

choice = menu_select(choice);

switch (choice){

case 1:enter();break;

case 2: printall();break;

case 3: search();break;

case 4:top_fail();break;

case 5:save();break;

case 6:load();break;

}

}

getch();

return 0;

}

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

int menu_select(int choice){

printf("(1)<<enter info>>");

printf("\n(2)<<viwe all info>>");

printf("\n(3)<<serach a name or number>>");

printf("\n(4)<<top or fail students>>");

printf("\n(5)save all info");

printf("\n(6)load all data");

printf("\nplease enter your chice:(1-6)");

scanf("%d",&choice);

if (choice>=0||choice<=6)

return (choice);

if(choice>=7)

printf("yor choice is not included in option");

}

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

void enter(void){

int i,j,temp=0,r=0,k,num2,javab;

char temp1[30],ans,name2[30];

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

{

printf("\nenter the name:");

gets(st[i].name);

printf("\nenter the student number:");

scanf("%d",&st[i].number);

printf("\nenter the number of lesson:");

scanf("%d",&st[i].amount);

printf("\nenter leesons name:");

for(j=0;j<st[i].amount;j++)

scanf("%s",st[i].lesson[j]);

printf("\nenter each lessons unit:");

for(j=0;j<st[i].amount;j++)

scanf("%d",&st[i].unit[j]);

printf("\nenter each lesseons score:");

for(j=0;j<st[i].amount;j++)

scanf("%d",&st[i].score[j]);}

for(i=n-1;i>0;i--){

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

if(strcmp(st[j].name,st[j+1].name)>=0){

strcpy(temp1,st[j].name);

strcpy(st[j].name,st[j+1].name);

strcpy(st[j+1].name,temp1);}}

for(i=n-1;i>0;i--){

for(j=0;j<i;j++){

if(st[j].number>st[j+1].number){

temp=st[j].number;

st[j].number=st[j+1].number;

st[j+1].number=temp;}}

printf("do you want to search in the list?(1-y/2-n)");

scanf("%d",&javab);

if(javab=='y'){

printf("what do you want to search?1-name,2-number(1or2)");

ans=getche();

switch (ans){

case '1':

printf("enter the name you are looking for:");

gets(name2);

for(i=0;i<n;i++){

if(strcmp(st[i].name,name2)==0){

gotoxy(25,2);

printf("the info about this prson:");

gotoxy(13,3);

printf("*********************");

printf("***********************");

printf("************************");

gotoxy(10,4);

printf("name number lesseon ");

printf("score avrage");

gotoxy(10,5);

printf("----- ----- ----");

printf("----- -----");

gotoxy(14,7+r);

puts(st[i].name);

gotoxy(26,7+r);

printf("%d",st[i].number);

gotoxy(40,7+r);

for(j=0;j<st[i].amount;j++){

puts(st[i].lesson[j]);

}

gotoxy(54,7+r);

for(k=0;k<st[i].amount;k++){

printf("%d",st[i].score[k]);

}

gotoxy(70,7+r);

printf("%f",st[i].avrage);

break;

case '2':

printf("enter the number:");

scanf("%d",&num2);

for(i=0;i<n;i++){

if(st[i].number==num2){

gotoxy(25,2);

printf("the info about this prson:");

gotoxy(13,3);

printf("*********************");

printf("***********************");

printf("************************");

gotoxy(10,4);

printf("name number lesseon ");

printf("score avrage");

gotoxy(10,5);

printf("----- ----- ----");

printf("----- -----");

gotoxy(14,7+r);

puts(st[i].name);

gotoxy(26,7+r);

printf("%d",st[i].number);

gotoxy(40,7+r);

for(j=0;j<st[i].amount;j++){

puts(st[i].lesson[j]);

}

gotoxy(54,7+r);

for(k=0;k<st[i].amount;k++){

printf("%d",st[i].score[k]);

}

gotoxy(70,7+r);

printf("%f",st[i].avrage);

}}

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

void top_fail(void){

int i,j;

float sum,sum1;

for(i=0;i<n;i++){

sum=0;sum1=0;

for(j=0;j<st[i].amount;j++){

sum+=st[i].unit[j]*st[i].score[j];

sum1+=st[i].unit[j];}

st[i].avrage=sum/sum1;}

for(i=0;i<n;i++){

if(st[i].avrage>17){

printf("the top students are:");

puts(st[i].name);

}

if(st[i].avrage<12){

printf("the failed students are:");

puts(st[i].name);}}}

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

void save(void);{

FILE *fp ;

fp=fopen("e:st","wb");

if(!fp){

printf("the file can not be opend");

getch();

return ;}

for(i=0;i<=n;i++){

if(*st[i].name)

fwrite(&st[i],sizeof(struct student),1,fp);

}

printf("info now are saved");}

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

void load(void){

FILE *fp;

fp=fopen("E:st","rb");

if(!fp){

printf("can not open the foile"):

getch():

return;

}

for(i=0;i<=n;i+++){

fread(&st[i],sizeof(struct student),1,fp);

if(feof(fp))

{

printf("info loaded");

return ;

}}}

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

void printall(void)

{

register i;

int r=0,k,j,n;

gotoxy(25,2);

printf("all info:");

gotoxy(13,3);

printf("*********************");

printf("***********************");

printf("************************");

gotoxy(10,4);

printf("name number lesseon ");

printf("score avrage");

gotoxy(10,5);

printf("----- ----- ----");

printf("----- -----");

for(i=0;i<n;++i){

gotoxy(14,7+r);

puts(st[i].name);

gotoxy(26,7+r);

printf("%d",st[i].number);

gotoxy(40,7+r);

for(j=0;j<st[i].amount;j++){

puts(st[i].lesson[j]);

}

gotoxy(54,7+r);

for(k=0;k<st[i].amount;k++){

printf("%d",st[i].score[k]);

}

gotoxy(70,7+r);

printf("%f",st[i].avrage);

r++;}}

}
دلیل ویرایش :استفاده از تگ کد برای خوانایی کد
ali_1369
