Run id: 114928

Main.cc:8:9: error: stray '\357' in program
         sum+=i；
         ^
Main.cc:8:9: error: stray '\274' in program
Main.cc:8:9: error: stray '\233' in program
Main.cc: In function 'int main()':
Main.cc:7:11: error: 'nn' was not declared in this scope
     for(i=nn;i<=m;i++)
           ^
Main.cc:9:5: error: expected ';' before 'cout'
     cout<