题目链接
https://www.patest.cn/contests/gplt/L1-037
AC代码
#include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <deque> #include <vector> #include <queue> #include <string> #include <cstring> #include <map> #include <stack> #include <set> #include <cstdlib> #include <ctype.h> #include <numeric> #include <sstream> using namespace std; typedef long long LL; const double PI = 3.14159265358979323846264338327; const double E = 2.718281828459; const double eps = 1e-6; const int MAXN = 0x3f3f3f3f; const int MINN = 0xc0c0c0c0; const int maxn = 1e5 + 5; const int MOD = 1e9 + 7; int main() { int a, b; cin >> a >> b; printf("%d/", a); if (b < 0) printf("(%d)=", b); else printf("%d=", b); if (b == 0) printf("Error\n"); else printf("%.2lf\n", a * 1.0 / b); }转载于:https://www.cnblogs.com/Dup4/p/9433293.html
