/C++/Convert letters to uppercase in c++

Convert letters to uppercase in c++

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);

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;
}

-1

Source: stackoverflow.com

Similar codes

-1 vote95 views3 answers
Program to check smallest num in three numbers in c++
C++
25 votes150 views5 answers
Sort vector in descending order c++
C++
0 vote139 views1 answer
Unordered map c++
C++
0 vote146 views1 answer
Batch to exe
C++
2 votes153 views2 answers
C++ in cmd
C++
0 vote151 views1 answer
C++ allocate dynamic with initial values
C++
0 vote155 views1 answer
C++ awitch statements
C++
0 vote142 views1 answer
C++ formatting
C++
0 vote127 views1 answer
Take pieces of a string in c++
C++
0 vote149 views1 answer
How to get max grade c++
C++