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0_0_7598184_9086\Main.java:1: 非法字符： \35
#include <algorithm>#include <cstdlib>#include <iostream>using namespace std; struct act{            int x,y;        }t[555];        int cmp(const void *a, const void *b){        return (*(act*)a).y - (*(act*)b).y;        }        int main(){        int sum,n,low;         while ((cin>>n)&&n!=0){               for(int j=0;j<n;j++)                       cin>>t[j].x>>t[j].y;                              sum=low=0;               qsort(t,n,sizeof(t[0]),cmp);               for(int j=0;j<n;j++)                       if(t[j].x>=low){                               sum++;                               low=t[j].y;                               }                                              cout<<sum<<endl;               }        return 0;        }