cf/mirror

Plus or Minus

CF
1807A800· newbie1s256 MB⌨ stdin/stdout
#implementation

Examples

Sample 1of 1multi-test • hover to link
Input
11
1 2 3
3 2 1
2 9 -7
3 4 7
1 1 2
1 1 0
3 3 6
9 9 18
9 9 0
1 9 -8
1 9 10
Output
+
-
-
+
+
-
+
+
-
-
+
1807A.cpp
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Ln 11·137 BGNU C++20 (64)