/* INPUT:- 5 --> NO of testr cases 0 1 4 5 3 OUTPUT:- 2 */ #include<stdio.h> #include<stdlib.h> int main() { int n=0,j=0,t=0,res; res=0L; scanf("%d",&t); while(t--) { scanf("%d",&n); res^=n;res^=j; j++; } printf("%d\n",res^j); return 0; }
Example :-- 4 0 4 1 3 Output:- 2 (Because the in the list 0 to 4 , element 2 is missing ) -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.