View Compilation Error

0_0_19046968_7519.cpp: In function 'void build()':
0_0_19046968_7519.cpp:32:25: error: expected primary-expression before '%' token
         scanf("%d%d",&x,%
                         ^
0_0_19046968_7519.cpp:32:25: error: expected primary-expression at end of input
0_0_19046968_7519.cpp:32:25: error: expected '}' at end of input
0_0_19046968_7519.cpp:32:25: error: expected '}' at end of input