View Compilation Error

0_0_33129530_1345.cpp: In function 'std::string LCS(std::string&, std::string&)':
0_0_33129530_1345.cpp:47:17: error: 'table' was not declared in this scope
                 table[i][j] = ch1 + table[i - 1][j - 1];
                 ^
0_0_33129530_1345.cpp:50:24: error: 'table' was not declared in this scope
                 str1 = table[i - 1][j];
                        ^
0_0_33129530_1345.cpp:59:12: error: 'table' was not declared in this scope
     return table[row][col];
            ^