Program to convert a number into HexaDecimal format
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
main()
{
int i=0,n,count=0,a[10];
char ch[10];
printf("enter a number\n");
scanf("%d",&n);
while(n>0)
{
a[i]=(n%16);
n=n/16;
i++;
count++;
}
for(i=count-1;i>=0;i--)
{
if(a[i]==10)
ch[i]=a[i]+55;
if(a[i]==11)
ch[i]=a[i]+56;
if(a[i]==12)
ch[i]=a[i]+57;
if(a[i]==13)
ch[i]=a[i]+58;
if(a[i]==14)
ch[i]=a[i]+59;
if(a[i]==15)
ch[i]=a[i]+60;
printf("%c",ch[i]);
printf("\n");
}
}
OutPut:
enter a number 12 E
