C++ Upper Case
Upper Case
#include <iostream>
#include <cctype>
using namespace std;
void do_upcase(char *);
int main() {
char text[50];
cout << "Enter a string: ";
cin >> text;
do_upcase(text);
cout << text << endl;
return 0;
}
void do_upcase(char *lc) {
for(;*lc;lc++)
*lc = (unsigned char)toupper((unsigned char)*lc);
}