please help sort this program

[Nikithab]

#include<stdio.h>
#include<conio.h>
#include <windows.h>
#include<ctype.h>
#include<stdlib.h>
#include<time.h>
#include<dos.h>
struct question{
int no;
char q[50],a[40];
char qoption[4][20];
char roption[20];
char pass[5];
};
void main()
{
FILE *fp,*ft;
int choice,choice2=1,choice3=1,r;
int count=0;
struct question
{
struct ques q[10];
char pass[5]='abcd';
char another;
char long int recsize;
};
printf("\t\t\t\t QUIZ\n \t\t\t\t1:Admin\n \t\t\t\t2:Student\n");
printf("please enter your choice");
scanf("%d",choice);
if(choice=1)
{
switch(choice)
{
case 1:
printf("Please enter yor password\n");
scanf("%s",choice);
p=(strcmp(choice,pass)==0)
if(p==0)
{
printf("\nCorrect password");
else
printf("\nInvalid password\n Enter the correct password");
p=(strcmp(choice,pass)==0)
if(p==0)
printf("\n correct password");
else if
printf("\n You have been blocked");
}
recsize=size of(q);
while(1)
{
system("cls");
printf("Welcome to Admin\n 1:Add Question\n 2:Modify question\n3: List the question\n4: Delete the question");
printf("0,exit");
printf("Your choice");
fflush(stdin);
choice2=getche();
switch(choice2)
{

case '1': fseek(fp,0,SEEK_END);
another=='Y';
while(another=='Y')
{
printf("\nEnter the question");
scanf("%s",q.question);
fwrite(&q,recsize,1,fp);
printf("\n Add another question(y/n)");
fflush(stdin);
another=getche();
}
break;
case '2':another='y';
while(another=='y')
{
printf("Enter the question to modify");
scanf("%s",ques question);
rewind (fp);
while(fread(&q,recsize,1,fp)==1)
{
if(strcmp(q.question,ques question)==0)
{
printf("\n Enter new question");
scanf("%s",q.ques);
fseek(fp,-recsize,SEEK_CUR);
fwrite(&q,recsize,1,fp);
break;
}
}
printf("\nmodify another question(y/n)");
fflush(stdin);
another=getche();
}
break;
case '3': rewind(fp);
while(fread(&q,recsize,1,fp)==1)
printf("\n%s",q.question);
getch();
}
break;
case '4': another='Y';
while(another=='Y')
{
printf("\nEnter the question to delete");
scanf("%s",q.question);
ft=fopen("TEMP.DAT","wb");
rewind(fp);
while(fread(&q,recsize,1,fp)==1)
if(strcmp(q.question,ques.question)!=0)
fwrite(&q,recsize,1,ft);
}
fclose(fp);
fclose(ft);
remove("QUES.DAT");
remane("TEMP.DAT","QUES.DAT");
fp=fopen("QUES.DAT","rb+");
printf("Delete another question(y/n)");
fflush(stdin);
another=getche();
}
case '0': fclose(fp);
exit(0);

}
}
else
printf("Lets start the game")



switch(r)
{
case 1:
printf("\n\nWhat is our national bird");
printf("\n\nA.parrot\tB.crow\n\nC.peacock\tD.sparrow\n\n");
countq++;
if (toupper(getch())=='C')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is C.peacock");
break;}

case 2:
printf("\n\n\nHow many letters in English alphabets");
printf("time period is same?");
printf("\n\nA.26\tB.24\n\nC.30\tD.21\n\n");
countq++;
if (toupper(getch())=='A')
{printf("\n\nCorrect!!!");countr++; break;}
else
printf("\n\nWrong!!! The correct answer is A.26");
break;

case 3:
printf("\n\n\nWhich is the heavier metal of these two? Gold or Silver? ");
printf("\n\nA.both equal\tB.silver\n\nC.none \tD.gold\n\n");
countq++;
if (toupper(getch())=='D')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is D.gold");
break;}


case 4:
printf("\n\n\nWhich is the fastest animal on the land?");
printf("\n\nA.cheetah\tB.tiger\n\nC.lion\tD.gorilla\n\n");
countq++;
if (toupper(getch())=='A')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is A.cheetah");
break;}


case 5:
printf("\n\n\nWhich is the largest animal in the world ?");
printf("\n\nA.blue whale\tB.godzilla\n\nC.dinosaur\tD.elephant\n\n");
countq++;
if (toupper(getch())=='A')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is A.blue whale");
break;}

case 6:
printf("\n\n\nWhich is the largest country (area) in the world ?");
printf("\n\nA.India\tB.Russia\n\nC.USA\tD.Australia\n\n");
countq++;
if (toupper(getch())=='B' )
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is B.Russia");
break;}


case 7:
printf("\n\n\n Which is the tallest animal on the earth ?");
printf("\n\nA.zebra\tB.kangaroo\n\nC.giraffe\tD.Elephant\n\n");
countq++;
if (toupper(getch())=='C')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is C.giraffe");
break;}


case 8:
printf("\n\n\nWhich is the hottest planet?");
printf("\n\nA.Earth\tB.Saturn\n\nC.Jupiter\tD.Venus\n\n");
countq++;
if (toupper(getch())=='D')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is D.Venus");
break;}


case 9:
printf("\n\n\nWhat is the capital of India ?");
printf("\n\nA.New Delhi\tB.Andra\n\nC.Karnataka\t\tD.Punjab\n\n");
countq++;
if (toupper(getch())=='A')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is A.New Delhi ");
break;}


case 10:
printf("\n\n\nWhich is the National Sport of India?");
printf("\n\nA.Cricket\tB.Kabadi\n\nC.Hockey\tD.Tennis\n\n");
countq++;
if (toupper(getch())=='C')
{printf("\n\nCorrect!!!");countr++; break;}
else
{printf("\n\nWrong!!! The correct answer is C.Hockey");
break;}


}
}


can you please tell me whats wrong in this program

 

[rgd1101]

We are not going to do it for you. What error/issue are you getting?