题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <iostream> #include <cstdio> using namespace std; int main() { double d; cin >> d; unsigned u = d; if (d - u >= 0.5) u += 1; cout << u << endl; return 0; } // 64 位输出请用 printf("%lld")