#include <iostream>
int main() {
// Declaration of variables
int integerVariable;
float floatVariable;
char charVariable;
// Initialization of variables
integerVariable = 10;
floatVariable = 3.14f;
charVariable = 'A';
// Output values
std::cout << "Integer Variable: " << integerVariable << std::endl;
std::cout << "Float Variable: " << floatVariable << std::endl;
std::cout << "Char Variable: " << charVariable << std::endl;
// Modification of variables
integerVariable = 20;
floatVariable = 2.71f;
charVariable = 'B';
// Output modified values
std::cout << "Modified Integer Variable: " << integerVariable << std::endl;
std::cout << "Modified Float Variable: " << floatVariable << std::endl;
std::cout << "Modified Char Variable: " << charVariable << std::endl;
return 0;
}