View Compilation Error

0_0_33377003_22375.cpp: In function 'int sol()':
0_0_33377003_22375.cpp:150:18: error: expected primary-expression at end of input
    val[i] = val[i-
                  ^
0_0_33377003_22375.cpp:150:18: error: expected ']' at end of input
0_0_33377003_22375.cpp:150:18: error: expected '}' at end of input
0_0_33377003_22375.cpp:150:18: error: expected '}' at end of input
0_0_33377003_22375.cpp:150:18: error: expected '}' at end of input