/in/foo.c: In function 'main':
/in/foo.c:8:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(a=1;a<=n;a++);
     ^~~
/in/foo.c:9:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     {
     ^