/in/foo.c: In function 'main':
/in/foo.c:26:11: warning: 'kmin' may be used uninitialized in this function [-Wmaybe-uninitialized]
    a[kmin]=tmp;
    ~~~~~~~^~~~
/in/foo.c:25:8: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    a[i]=min;
    ~~~~^~~~