User Registration and Login Using C Programming

User Registration and Login Using C Programming - String Functions

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#include<stdio.h>
#include<string.h>
main()
{
char f1[10],l1[10],add[10],phn[10],u1[10],p1[10],u2[10],p2[10];
printf("Enter ur details\n_______________\n");
printf("Enter 1st Name:");
scanf("%s",&f1);
printf("Enter last Name:");
scanf("%s",&l1);
printf("Enter address:");
scanf("%s",&add);
printf("Enter phone:");
scanf("%s",&phn);
printf("create user id:");
scanf("%s",&u1);
printf("create ur pwd:");
scanf("%s",&p1);
system("cls");
printf("success");
Sleep(1000);
system("cls");
printf("Login\n_____________\n");
printf("Enter ur user id:");
scanf("%s",&u2);
printf("Enter ur pwd:");
scanf("%s",&p2);
system("cls");
if(strcasecmp(u1,u2)==0&&strcmp(p1,p2)==0)
{
printf("Hai..%s\n",u1);
printf("Your Profile Data is:\n");
printf("Full Name:%s,",strcat(f1,l1));
printf("Address:%s\n",add);
printf("Phone:%s",phn);
}
else
{
printf("invalid details");
}





}