/*
Function: Convert decimal numbers to hexadecimal and store the converted numbers in a string and output
*/
void dec2hex(int n)
{
char str[100];
int p;
int i;
int digit;
char c;
p=0;
do{
digit=n%16;
if(digit<10)
{
str[p]=digit+'0';
}else
{
str[p]=digit-10+'A';
}
p++;
n=n/16;
}while(n>0);
str[p]='\0';
for(i=0;i<p/2;i++)
{
c=str[i];
str[i]=str[p-1-i];
str[p-1-i]=c;
}
puts(str);
}
void main()
{
int n;
n=16;
printf(" \n The decimal number %d is converted to hexadecimal as: ",n);
dec2hex(n);
n=255;
printf(" \n The decimal number %d is converted to hexadecimal as: ",n);
dec2hex(n);
}