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@parzibyte
Created June 5, 2019 19:01
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/*
Convertir una cadena a mayúscula
y a minúscula en C++ (CPP)
@author parzibyte
*/
#include <iostream>
using std::string;
int main() {
string cadena = "Parzibyte.me";
std::cout << "Original: " + cadena;
// Recorrer toda la cadena
for (int i = 0; i < cadena.length(); i++) {
// Y cambiar cada letra por su representación
// mayúscula
cadena[i] = toupper(cadena[i]);
}
std::cout << "\nMayúscula: " + cadena;
// Para convertir a minúscula se usa tolower
// Recorrer toda la cadena
for (int i = 0; i < cadena.length(); i++) {
// Y cambiar cada letra por su representación
// minúscula
cadena[i] = tolower(cadena[i]);
}
std::cout << "\nMinúscula: " + cadena;
}
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