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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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