c-resources/CPlusPlus20ForProgrammers-m.../examples/ch19/fig19_06.cpp

42 lines
1.7 KiB
C++

// fig19_06.cpp
// Using stream manipulators dec, oct, hex and setbase.
#include <iomanip>
#include <iostream>
int main() {
int number{0};
std::cout << "Enter a decimal number: ";
std::cin >> number; // input number
// use hex stream manipulator to show hexadecimal number
std::cout << number << " in hexadecimal is: "
<< std::hex << number << "\n";
// use oct stream manipulator to show octal number
std::cout << std::dec << number << " in octal is: "
<< std::oct << number << "\n";
// use setbase stream manipulator to show decimal number
std::cout << std::setbase(10) << number << " in decimal is: "
<< number << "\n";
}
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