C Program to convert decimal number to hexadecimal - c programs

//C Program to convert decimal number to hexadecimal
//decimal number to hexadecimal conversion in / using c

#include <stdio.h>
void main() 
{ 
int i=0,n,b[100];
printf("\n For Decimal to Hexadecimal converstion");
printf("\nEnter decimal number: "; 
scanf("%d",&n);
while (n>0) 
{ 
b[i]=n%16; 
n=n/16; 
i++; 
}
printf("\n Hexadecimal is: "); 
while(i>0)
{
if (b[i]<10)
{
printf(b[i]);
]
else
{
switch(b[i]) 
{ 
case 10: 
printf("A"); 
break; 
case 11: 
printf("B"); 
break; 
case 12: 
printf("C"); 
break; 
case 13: 
printf("D"); 
break; 
case 14: 
printf("E"); 
break; 
case 15: 
printf("F"); 
break; 
} 
}
}
} 
}