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谁路过看一下我的程序,wa中。。。好多数据都行In Reply To:you are wrong Posted by:frkstyc at 2005-07-27 17:27:01 #include<iostream> #include<iomanip> #include<cmath> using namespace std; int main() { double r, h, d1, a1,d2,a2,pi=3.1415926535898,R,w,ld,sha,dm,da,h1,slo,a;// while(cin>>r>>h>>d1>>a1>>d2>>a2) {// if(fabs(a1-a2)==0||fabs(a1-a2)==360) //slo=fabs(d1-d2); // else { a1=a1/360.0*2.0*pi; a2=a2/360.0*2*pi; R=sqrt(r*r+h*h); a=fabs(a1-a2); // else // { if(d1>d2) { da=d1;dm=d2;} else {da=d2;dm=d1;} if(a>pi) a=a-pi; w=2.0*pi*r/R*a/(2*pi); sha=sin(w)*d1*d2; h1=sha/da; ld=sqrt(dm*dm-h1*h1); slo=sqrt(h1*h1+(da-ld)*(da-ld)); } cout<<fixed<<setprecision(2)<<slo<<endl; } return 0; } Followed by:
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