摘要： Financial Management就是个求平均数的#include <iostream>#include <iomanip>using namespace std;int main(){ const int k=12; float month,sum=0; int i; for(i=0;i<k;i++){ cin>>month; sum+=month; } cout<<"$"<<setiosflags(ios::fixed)<<setprecision(2)<<sum/(floa 阅读全文

摘要： Background For years, computer scientists have been trying to find efficient solutions to different computing problems. For some of them efficient algorithms are already available, these are the "easy" problems like sorting, evaluating a polynomial or finding the shortest path in a graph. 阅读全文