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总是WA..#include <fstream> using namespace std; void main(){ int Stan=0,Ollie=0; int x[200000],y[200000],cx,cy; int len; ifstream finput("input.txt"); finput>>len; for(int i=1;i<=len;i++){ finput>>x[i]>>y[i]; } finput.close(); cx=x[(len+1)/2]; cy=y[(len+1)/2]; for(i=1;i<=len;i++){ if((x[i]>cx&&y[i]>cy)||(x[i]<cx&&y[i]<cy)) Stan++; else if((x[i]>cx&&y[i]<cy)||(x[i]<cx&&y[i]>cy)) Ollie++; } ofstream foutput("output.txt"); foutput<<Stan<<' '<<Ollie; foutput.close(); } 哪里出问题了啊? Followed by:
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