20 lines
551 B
C++
20 lines
551 B
C++
#include <iostream>
|
|
#include <iomanip>
|
|
|
|
int main() {
|
|
double x = 123.456;
|
|
std::cout.width(10);
|
|
std::cout.setf(std::ios::dec, std::ios::basefield);
|
|
std::cout << x << std::endl;
|
|
std::cout.setf(std::ios::left);
|
|
std::cout << x << std::endl;
|
|
std::cout.width(15);
|
|
std::cout.setf(std::ios::right);
|
|
std::cout << x << std::endl;
|
|
std::cout.setf(std::ios::showpos);
|
|
std::cout << x << std::endl;
|
|
std::cout << -x << std::endl;
|
|
std::cout.setf(std::ios::scientific);
|
|
std::cout << x << std::endl;
|
|
return 0;
|
|
} |