运行 ID: 134521

Main.cc: In function ‘int select_sort(int)’:
Main.cc:6:6: warning: unused variable ‘i’ [-Wunused-variable]
  int i,j,minn,t;
      ^
Main.cc:6:8: warning: unused variable ‘j’ [-Wunused-variable]
  int i,j,minn,t;
        ^
Main.cc:6:15: warning: unused variable ‘t’ [-Wunused-variable]
  int i,j,minn,t;
               ^
Main.cc:20:2: warning: no return statement in function returning non-void [-Wreturn-type]
  }
  ^
Main.cc: At global scope:
Main.cc:21:1: error: expected declaration before ‘}’ token
 }
 ^