Here we are converting lowercase to uppercase in C++ by using an additional library in our includes;Here is a code which is able of converting a string from lowercase to uppercase:
- // converting lowercase to uppercase in C++
- #include <iostream>
- #include <cctype>
- using namespace std;
- void convertToUppercase( char * );
- Â
- int main()
- {
-     char phrase[] = “characters and $32.98”;
-     cout << “The phrase before conversion is: “ << phrase;
-     convertToUppercase( phrase );
-     cout << “nThe phrase after conversion is:  “
-         << phrase << endl;
-     return 0;  // indicates successful termination
- }
- Â
- // convert string to uppercase letters
- void convertToUppercase( char *sPtr )
- {
-     while ( *sPtr != ‘