/in/foo.c: In function 'main':
/in/foo.c:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(i=0;i<=12;i++)
     ^~~
/in/foo.c:24:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  f = f*1.2;
  ^