c++ char to uppercase
char choice;
// it will instantly transform it to upper case without the need
// to convert it to int first
choice = (char)toupper(choice);c++ char to uppercase
char choice;
// it will instantly transform it to upper case without the need
// to convert it to int first
choice = (char)toupper(choice);uppercase capitalise character in string c++
str[i] = toupper(str[i]);convert all characters in string to uppercase c++
transform(str.begin(), str.end(), str.begin(), ::toupper);convert letters to uppercase in c++
#include <iostream>
#include <string>
using namespace std;
int main()
{
char letter;
cout << "You will be asked to enter a character.";
cout << "\nIf it is a lowercase character, it will be converted to uppercase.";
cout << "\n\nEnter a character. Press . to stop: ";
cin >> letter;
if(islower(letter))
{
letter = isupper(letter);
cout << letter;
}
while(letter != '.')
{
cout << "\n\nEnter a character. Press . to stop: ";
cin >> letter;
if(islower(letter))
{
letter = toupper(letter);
cout << letter;
}
}
return 0;
}toupper c++
int result = toupper(charecterVariable);// return the int that corresponding upper case char
//if there is none then it will return the int for the original input.
//can convert int to char after
char result2 = (char)toupper(variableChar);Copyright © 2021 Codeinu
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