Write a program to convert decimal to hexadecimal number

Write a program to convert decimal to hexadecimal number?

#include<stdio.h>
# include <process.h>
void main()
{
int x,y=30,z;
clrscr();
printf(“\nEnter a number :”);
scanf(“%d”,&x);
printf(“\n Conversion of Decimal to Hexadecimal Number \n”);
for( ;; )
{
 if(x==0)
 exit(1);
 z=x%16;
 x=x/16;
 gotoxy(y--,5);
 switch(z)
 {
 case 10 :
 printf(“A”);
 break;
 case 11 :
 printf(“%c”,‘B’);
 break;
 case 12 :
 printf(“%c”,“C”);
 break;
 case 13 :
 printf(“D”);
 break;
 case 14 :
 printf(“E”);
 break;
 case 15 :
 printf(“F”);
 break;
 default :
 printf(“%d”,z);
 }
}
}

OUTPUT:

Enter a number : 31

Conversion of Decimal to Hexadecimal Number

1F