View Compilation Error

0_0_15549246_8058.cpp: In function 'int main()':
0_0_15549246_8058.cpp:65:19: error: expected primary-expression before '?' token
           maxl_t >?=t;
                   ^
0_0_15549246_8058.cpp:65:20: error: expected primary-expression before '=' token
           maxl_t >?=t;
                    ^
0_0_15549246_8058.cpp:65:22: error: expected ':' before ';' token
           maxl_t >?=t;
                      ^
0_0_15549246_8058.cpp:65:22: error: expected primary-expression before ';' token
0_0_15549246_8058.cpp:111:18: error: expected primary-expression before '?' token
             ans >?= f[T][j];
                  ^
0_0_15549246_8058.cpp:111:19: error: expected primary-expression before '=' token
             ans >?= f[T][j];
                   ^
0_0_15549246_8058.cpp:111:28: error: expected ':' before ';' token
             ans >?= f[T][j];
                            ^
0_0_15549246_8058.cpp:111:28: error: expected primary-expression before ';' token