Run id: 89289

Main.cc:4:5: error: stray '\357' in program
     int a1,a2,n；
     ^
Main.cc:4:5: error: stray '\274' in program
Main.cc:4:5: error: stray '\233' in program
Main.cc: In function 'int main()':
Main.cc:5:5: error: expected initializer before 'cin'
     cin>>a1>>a2>>n;
     ^
Main.cc:6:19: error: 'n' was not declared in this scope
     cout<<(a2-a1)*n;
                   ^