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我的答案和他的一模一样呀,也大写了,怎么还不对呀?!!!帮帮我了,小妹谢了!!!!!!!!!!# include <iostream.h> # include<math.h> const double q=acos(-1); int main() { int t,n; float x,y; double r; cin>>t; for(int i=1;i<=t;i++) { cin>>x>>y; if(x!=0&&y>=0) { r=sqrt(x*x+y*y); n=(int)(q*r*r/2)/50; cout<<"Property"<<' ' <<i<<":This property will begin eroding in year "<<n+1<<endl; } } cout<<"END OF OUTPUT"<<endl; return 0; } Followed by:
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