View Compilation Error

0_0_30448350_16786.cpp: In function 'int main()':
0_0_30448350_16786.cpp:22:78: error: 't' was not declared in this scope
                   while (j < i && max(dp[0][j] + b, dp[0][i - j - 1] + a) <= t)
                                                                              ^
0_0_30448350_16786.cpp:27:78: error: 't' was not declared in this scope
                   while (j < i && max(dp[1][p] + b, dp[0][i - p - 1] + a) <= t)
                                                                              ^