/in/foo.cc: In function 'int main()':
/in/foo.cc:33:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
      for(i=0;i<=11;i++)
      ^~~
/in/foo.cc:35:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   if(b!=10)
   ^~
/in/foo.cc:9:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,a,b,t0,t1,t2,t3,t4,t5,t6,t7,t8;
        ^