Use system("cls") including the stdlib.h in the begining of the programm...

See the example......


#include<stdio. h>
#include<conio. h>
#include<string .h>
#include<stdlib .h>
main()
{
char name[10]="Deepak";
char pass[20]="Sharma";
char uname[10],upass[20];
printf("======= =============== =LOGIN PANEL========== =============== ==\n");...