Description
Get a number as input from the user and find the zeros present in that number. Then convert the zeros into one and then print it.
Input
310020
Output
311121
C
#include <stdio.h>
int main()
{
int num,newnum=0;
printf("Enter number: ");
scanf("%d", &num);
if(num == 0)
newnum=1;
while(num>0)
{
int rem = num%10;
if(rem == 0)
rem = 1;
num = num/10;
newnum=newnum*10+rem;
}
num = 0 ;
while(newnum>0)
{
int r = newnum%10;
num= num*10 + r;
newnum =newnum / 10;
}
printf("New number is: %d" ,num);
return 0;
}
C++
#include <iostream>
using namespace std;
int main()
{
int num,newnum=0;
cout<<"Enter number: ";
cin>>num;
if(num == 0)
newnum=1;
while(num>0)
{
int rem = num%10;
if(rem == 0)
rem = 1;
num = num/10;
newnum=newnum*10+rem;
}
num = 0 ;
while(newnum>0)
{
int r = newnum%10;
num= num*10 + r;
newnum =newnum / 10;
}
cout<<"New number is: "<<num;
return 0;
}
Java
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter a number: ");
int num = sc.nextInt();
int newnum=0;
if(num == 0)
newnum=1;
while(num>0)
{
int rem = num%10;
if(rem == 0)
rem = 1;
num = num/10;
newnum=newnum*10+rem;
}
num = 0 ;
while(newnum>0)
{
int r = newnum%10;
num= num*10 + r;
newnum =newnum / 10;
}
System.out.println("New number is: "+num);
}
}
Python
num=int(input("Enter a number: "))
s=str(num)
new=[]
for i in s:
if(i=='0'):
new.append('1')
else:
new.append(i)
newnum=""
for i in new:
newnum+=i
print(int(newnum))
