Run ID: 2070

Main.cc: In function ‘int main()’:
Main.cc:13:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
  for (int i =0 ;i <=sqrt(a);i++)
  ^~~
Main.cc:17:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   { sum=sum+i;
   ^
Main.cc:17:13: error: ‘i’ was not declared in this scope
   { sum=sum+i;
             ^
Main.cc:9:6: warning: unused variable ‘b’ [-Wunused-variable]
  int b ;
      ^