4 Values Whose Sum Is 0

Problem Number: 
1 152
Type of Problem: 
Problem Category: 
Input: 
0
0
0
Critical Input: 
Random Input: 
1 2 0 1 0 -1 1 0 -1 0
Flag: 
0
Restrict Problem Hints: 
0
Restrict Problem Inputs: 
0
Problem Id: 
1152