View Compilation Error

0_0_21530068_8640.cpp: In function 'int main()':
0_0_21530068_8640.cpp:94:18: error: expected initializer before '==' token
         int size == 0;
                  ^
0_0_21530068_8640.cpp:109:21: error: 'size' was not declared in this scope
                     size += map[i].m[j][k];
                     ^
0_0_21530068_8640.cpp:113:12: error: 'size' was not declared in this scope
         if(size == 16 && dfs(0))
            ^