/in/foo.cc: In function 'int main()':
/in/foo.cc:23:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(int k1=yz;k1<=b1;k1+=yz)
   ^~~
/in/foo.cc:25:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
    printf("%d\n",ans);
    ^~~~~~