Decimal Number To Hexadecimal Number Using C++

 => Program :

#include<iostream>

#include<math.h>

using namespace std;

int main(){

int decNum,rem,i=0;

cout<<"Enter the Decimal Number : "<<endl;

cin>>decNum;

char hexVal[100];

while(decNum){

   rem=decNum%16;

   if(rem<10){

     hexVal[i++] = 48 + rem;

   }else{

     hexVal[i++] = 55 + rem;

   }

  decNum=decNum/16;

}

cout<<"HEXA DECIMAL NUMBER : ";

for(int j=i-1;j>=0;j--){

    cout<<hexVal[j];

}

cout<<endl;

}

=> Output :