C++ program to calculate the length of the string using a pointer and functions

 

#include<iostream>

using namespace std;

void string_length()

{

char str[100],*p;

int i=0;

cout<<"Enter Strings Below 100:"<<endl;

cin>>str;

p=str;

while(*p !='\0')

{

    i++;

p++;

}

cout<<"Length Of String Is:"<<i<<endl;

}

int main()

{

    string_length();

return 0;

}