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C++ Lower Case

Lower Case

#include <iostream>
#include <cctype>

using namespace std;

void do_lowcase(char *);

int main() {
	char text[50];

	cout << "Enter a string: ";
	cin >> text;

	do_lowcase(text);

	cout << text << endl;

	return 0;
}

void do_lowcase(char *lc) {
	for(;*lc;lc++)
		*lc = (unsigned char)tolower((unsigned char)*lc);
}