View Compilation Error

0_0_20804431_18174.cpp:14:5: error: default argument missing for parameter 4 of 'state::state(int, int, int, int, int)'
     state(int r = 0, int c = 0, int t = 0, int snake, int num) 
     ^
0_0_20804431_18174.cpp:14:5: error: default argument missing for parameter 5 of 'state::state(int, int, int, int, int)'