题解 | #加法模拟器#

#include <iomanip>
using namespace std;
int main()
{
    int a,b;
    cin >>a
        >>b;
    cout << a << "+" << b << "=" << a+b << endl;
    cout << std::right << setw(7) << a <<endl;
    cout << "+";
    cout << std::right << setw(6) << b <<endl;
    cout << "-------" << endl;
    cout << std::right << setw(7) << a + b <<endl;
    
    return 0;
}