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现在改了, 位身莫还是不对呢?#include<iostream.h> int isequal(int *, int *, int ); int unempty(int *, int ); int main(){ int p,t,pp,tt,result=0; int a[100][100]; for(int i=0; i<100; i++) for(int j=0;j<100;j++) a[i][j]=0; cin>>p>>t; while(cin>>pp>>tt){ a[pp-1][tt-1]=1; } for(i=0; i<100; i++){ if(unempty(a[i],100)){ for(int j=i+1; j<100; j++) if(isequal(a[i],a[j],100)){ for(int m=0; m<100; m++) a[j][m]=0; } } } for(i=0; i<100; i++){ for(int j=0; j<100;j++) if(a[i][j]!=0){ result++; break; } } cout<<result<<endl; return 0; } int isequal (int *a,int *b,int n){ for(int i=0;i<n;i++) if(a[i]!=b[i]) return 0; return 1; } int unempty(int * a,int num){ for(int i=0; i<num; i++) if(a[i]!=0) return 1; return 0; } Followed by:
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