i didn't  understand what are you saying  about??? 

or it just run sometime but show file stop working. 

else without if.. 

May anyone tell me whats wrong with this code i am beginner#include<stdio.h>#include<conio.h>#include<string.h>main(){    char username[1000][2000];    char password[1000][2000];    int i;    printf("Hello What You Want to do: \n 1.REGESRTER \n 2.LOG IN \n...

Thanks You so Much I stat from today  with Let us C.. 

I am a school student but i want to learn C before the college starts i have 3 months is it enough  to learn basics of C programming..??