poj1450
简单题
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
#include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> using namespace std; int main() { int t; scanf("%d", &t); for (int i = 0; i < t; i++) { printf("Scenario #%d:\n", i + 1); int a, b; scanf("%d%d", &a, &b); if ((a & 1) && (b & 1)) printf("%d.41\n", a * b); else printf("%d.00\n", a * b); putchar('\n'); } return 0; }