length of string in c++
str.length();how to find the length of an string in c++
#include<iostream>
#include<cstring>
using namespace std;
main() {
string myStr = "This is a sample string";
char myStrChar[] = "This is a sample string";
cout << "String length using string::length() function: " << myStr.length() <<endl;
cout << "String length using string::size() function: " << myStr.size() <<endl;
cout << "String length using strlen() function for c like string: " << strlen(myStrChar) <<endl;
cout << "String length using while loop: ";
char *ch = myStrChar;
int count = 0;
while(*ch != '\0'){
count++;
ch++;
}
cout << count << endl;
cout << "String length using for loop: ";
count = 0;
for(int i = 0; myStrChar[i] != '\0'; i++){
count++;
}
cout << count;
}Copyright © 2021 Codeinu
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