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This is a code in C++ using recursion.
- Naman Gupta March 29, 2016stringcon.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
#include<string>
using namespace std;
string recurse(int n) {
string s = "";
if (n != 0) {
int x = n % 10;
char c = '0' + x;
n = n / 10;
s = recurse(n);
if (!s.empty())
s = s + c;
else {
string s;
s.push_back(c);
return s;
}
}
return s;
}
void func(int n) {
string out = "";
if (n<0) {
out += "-";
out += recurse(-n);
}
else
{
out += recurse(n);
}
out = out + '\0';
cout<<out;
}
int main()
{
int n = -12356;
cout << "String is ";
func(n);
getchar();
return 0;
}