C++ Program to Convert a String in Lowercase

Write C++ program to convert a string in lowercase.

Source Code:

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#include<iostream> using namespace std; int main( ) { char str[80]; cout<<"Enter string: "; cin.getline(str, 80); for(int i=0;str[i]!='\0';i++) { str[i] = (str[i] >= 'A' && str[i] <= 'Z') ? (str[i] + 32) : str[i]; } cout<<"Lowercase string: " << str << endl; return 0; }

Enter string: Hello World
Lowercase string: hello world