Run id: 151436

Main.cc: In function 'int main()':
Main.cc:13:7: error: 'm' was not declared in this scope
  a[1]=m;
       ^
Main.cc:4:13: warning: unused variable 'b' [-Wunused-variable]
  int a[101],b,c,n;//n代表学生人数 
             ^