View Compilation Error

0_0_38622691_13045.cpp:6:8: error: stray '\243' in program
 int m,n，t;
        ^
0_0_38622691_13045.cpp:6:9: error: stray '\254' in program
 int m,n，t;
         ^
0_0_38622691_13045.cpp:6:10: error: expected initializer before 't'
 int m,n，t;
          ^
0_0_38622691_13045.cpp: In function 'int main()':
0_0_38622691_13045.cpp:39:7: error: 't' was not declared in this scope
  cin>>t;
       ^
0_0_38622691_13045.cpp:39:7: note: suggested alternative: 'st'
  cin>>t;
       ^
       st
0_0_38622691_13045.cpp:44:11: error: 'n' was not declared in this scope
   cin>>m>>n;//m 课程   n学生
           ^
0_0_38622691_13045.cpp:44:11: note: suggested alternative: 'ne'
   cin>>m>>n;//m 课程   n学生
           ^
           ne