/in/foo.cc: In function 'int main()':
/in/foo.cc:13:9: error: 'sca' was not declared in this scope
         sca[nf("%d",&t[i]);
         ^~~
/in/foo.cc:13:26: error: 'nf' was not declared in this scope
         sca[nf("%d",&t[i]);
                          ^
/in/foo.cc:13:27: error: expected ']' before ';' token
         sca[nf("%d",&t[i]);
                           ^
/in/foo.cc:17:30: error: 'bj' was not declared in this scope
             if((a[i]>t[j])&&(bj[j]==0)&&(t[j]!=0))
                              ^~