/* You are given a sequence of non-negative integers terminated by -1. You have to output 1 if there are atleast 2 distinct elements in the sequence and 0 if the sequence consists of only 1 integer. Note that -1 is not part of the sequence. The sequence is not necessarily sorted. */ #include #include int main() { int a=0,n=0,count=0; while(n!=-1) { scanf("%d",&n); if(a!=n) { a=n; count++; } } if(count>=2) printf("%d",1); else printf("%d",0); return 0; }