View Compilation Error

0_0_30733983_28156.cpp:71:4: error: missing terminating " character
    scanf("%
    ^
0_0_30733983_28156.cpp: In function 'int solve()':
0_0_30733983_28156.cpp:71:9: error: expected primary-expression at end of input
    scanf("%
         ^
0_0_30733983_28156.cpp:71:9: error: expected '}' at end of input
0_0_30733983_28156.cpp:71:9: error: expected '}' at end of input
0_0_30733983_28156.cpp:71:9: error: expected '}' at end of input