/in/foo.c: In function 'main':
/in/foo.c:17:8: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
        for (l=0;l<=n-1;l++)
        ^~~
/in/foo.c:22:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     if (flag){
     ^~