a+2c a+2c+d a+2c+2d
9a + 9d + 9c = sum
-9(a+c+d) = sum
\ No newline at end of file
+9(a+c+d) = sum
+
+(d + a) - (a) = (a + 2d) - (a+d) = d
+(a + c + d) - (a+c) = (a+c+2d)-(a+c+d)=d
+(a + 2c + d) - (a+2c) = (a+2c+2d)-(a+2c+d)=d
+---------------------------------------------
+a a+b a+2b
+a+c a+c+d a+c+2d
+a+2c a+2c+e a+2c+2e
+
+a a+b a+2b
+a+c a+b+f a+2b+g
+a+2c a+2b+2f a+2b+2g
+
+a+b+2f = a+2c+e
+a+b+f = a+c+d
+f = c + e - d
+
+b-2c=e-2f
+-b+c=-d+f //b-c = d-f
+-c = e-d-f
+c=d+f-e
+b = d-f+c
+=d+f+d+f-e
+=2d+2f-e
+
+
+a+2b+2g = a+2c+2e
+a+2b + g = a+c+2d
+g = c+2e-2d
+g = f + e - d
+
+
+
+
int main()
{
- int n = 0;
- for (int i = 0; i < 10000000; i++)
+ vector<vector<char>> table= {{},{},{}};
+ char a,b,c;
+ for (int i = 0; i < 3; i++)
{
- n++;
+ cin >> a >> b>> c;
+ table[i].push_back(a);
+ table[i].push_back(b);
+ table[i].push_back(c);
}
- cout << n;
+
+
+
return 0;
}