View Compilation Error

0_0_30409735_17569.cpp:100:13: error: stray '\243' in program
             sort(a[i].begin(),a[i].end())；//对vector按边权排序；
             ^
0_0_30409735_17569.cpp:100:13: error: stray '\273' in program
0_0_30409735_17569.cpp: In function 'int main()':
0_0_30409735_17569.cpp:101:13: error: expected ';' before 'for'
             for(long long j=a[i].size()-1;j>=0;j--) //反向加边；因为要找前K小的；而前向星又是越是后建的边，越先访问；
             ^
0_0_30409735_17569.cpp:101:43: error: 'j' was not declared in this scope
             for(long long j=a[i].size()-1;j>=0;j--) //反向加边；因为要找前K小的；而前向星又是越是后建的边，越先访问；
                                           ^