CC++
1?#include <iostream>
#include <cmath>using namespace std?
2?#include <iostream>
#include <math.h>
using namespace std
?
1?CC++? #include
2
CC++
1?#include <iostream>
#include <cmath>using namespace std?
2?#include <iostream>
#include <math.h>
using namespace std
?
1?CC++? #include
2