题解 | #实现四舍五入#
实现四舍五入
https://www.nowcoder.com/practice/020a0cf673174d5795d97ae79cff59a0
//#include <cmath> #include <iostream> using namespace std; int main() { float a; cin >> a; if(a>0){ cout<<(int)(a+0.5); } else { cout<<(int)(a-0.5); } }
实现四舍五入
https://www.nowcoder.com/practice/020a0cf673174d5795d97ae79cff59a0
//#include <cmath> #include <iostream> using namespace std; int main() { float a; cin >> a; if(a>0){ cout<<(int)(a+0.5); } else { cout<<(int)(a-0.5); } }
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