C++ Code Review: Shows length of entered sentence without using any library function.

Description: This program shows length of entered sentence without using any library function.

Code:

//Compiling Tool: Code::Block IDE with MinGW

//Program shows length of entered sentence without using any library function.

 

#include<iostream>

#include<stdio.h> //used for gets()

 

using namespace std;

 

int main()

{

    char a[30];

    int i;

    cout<<"Enter a string:";

    gets(a);

 

    for(i=0;a[i]!='\0';++i);

 

    cout<<"\nLength of the string '"<<a<<"' is "<<i;

 

    return 0;

}       

 

 Output:

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