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Re:我晕了,找了好多遍不知道哪错,帮看看,谢谢In Reply To:我晕了,找了好多遍不知道哪错,帮看看,谢谢 Posted by:omepu at 2006-01-04 16:16:35 > 用的C++,但是cout<<setpresicion(2)<<sumn<<endl;不好使。 > > 现在这个样子帮我看看哪不行啊? > > #include <iostream> > using namespace std; > > int main() > { > double sumn = 0 , month; > int i = 1; > while (i <= 12) > { > cin >> month; > sumn = sumn + month; > ++i; > } > sumn = sumn / i + 0.05; > printf("$%.2f\n" , sumn); > return 0; > } Followed by: Post your reply here: |
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