Write a C program
to count the number of digits in an integer. or Write a program
to count the number of digits in an integer in C.
Program in C
Code:
/*Write a C program to count
the number of digits in an integer. or Write a program to count
the number of digits in an integer Using C*/
#include<stdio.h>
int main()
{
int n;
printf("Enter a number:");
scanf("%d",&n);
int count=0;
while(n!=0)
{
n=n/10;
count++;
}
printf("The number of digits in the number is %d",count);
}
Input/Output:
Enter a number:79546
The number of digits in the number is 5
Write a C++ program
to count the number of digits in an integer. or Write a program
to count the number of digits in an integer in C++.
Program in C++
Code:
/*Write a C++
program to count the number of digits in an integer. or Write
a program to count the number of digits in an integer using C++*/
#include<iostream>
using namespace std;
int main()
{
int n;
cout<<"Enter a number:";
cin>>n;
int count=0;
while(n!=0)
{
n=n/10;
count++;
}
cout<<"The number of digits in the number is "<<count;
}
Input/Output:
Enter a number:586453865
The number of digits in the number is 9
Write a JAVA
program to count the number of digits in an integer. or Write
a program to count the number of digits in an integer in Java.
Program in Java
Code:
/*Write a JAVA
program to count the number of digits in an integer. or Write
a program to count the number of digits in an integer using Java*/
import java.util.Scanner;
public class countdigit {
public static void main(String[] args) {
Scanner cs=new Scanner(System.in);
int n,count=0;
System.out.println("Enter a number:");
n=cs.nextInt();
while(n!=0)
{
n=n/10;
count++;
}
System.out.println("The number of digits in the number is "+count);
cs.close();
}
}
Input/Output:
Enter a number:
54546
The number of digits in the number is 5
Write a PYTHON to count
the number of digits in an integer. or Write a program to count
the number of digits in an integer in Python.
Program in Python
Code:
''' Write
a Python program to count the number of digits in an integer. or
Write a program to count the
number of digits in an integer using
Python '''
n=int(input("Enter a number:"))
count=0
while n>0:
n=int(n/10)
count+=1
print("The number of digits in the number is", count)
n=int(input("Enter a number:"))
count=0
while n>0:
n=int(n/10)
count+=1
print("The number of digits in the number is", count)
Input/Output:
Enter a number:4879
The number of digits in the number is 4
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