add: swea/12221.py

swea/12221.py

@@ -0,0 +1,12 @@
+t=int(input())
+
+for tc in range(1,t+1):
+    a,b=map(int,input().split())
+    
+    result=0
+    if a>9 or b>9:
+        result=-1
+    else:
+        result=a*b
+
+    print("#"+str(tc),result)