View Compilation Error

0_0_21243018_11672.cpp: In function 'void solve()':
0_0_21243018_11672.cpp:88:19: error: expected primary-expression before '%' token
             scanf(%2
                   ^
0_0_21243018_11672.cpp:88:20: error: expected '}' at end of input
             scanf(%2
                    ^
0_0_21243018_11672.cpp:88:20: error: expected '}' at end of input
0_0_21243018_11672.cpp:88:20: error: expected '}' at end of input