View Compilation Error

0_0_33582243_24383.cpp: In function 'int main()':
0_0_33582243_24383.cpp:69:40: error: expected initializer before '%' token
    pr a=yr==n?pr{0,0}:rtr[xl-1][yr+1],b%
                                        ^
0_0_33582243_24383.cpp:69:40: error: expected '}' at end of input
0_0_33582243_24383.cpp:69:40: error: expected '}' at end of input
0_0_33582243_24383.cpp:69:40: error: expected '}' at end of input