View Compilation Error

0_0_31446431_18846.cpp: In function 'int main()':
0_0_31446431_18846.cpp:26:31: error: expected ']' at end of input
                     b[j+k]+=a[j
                               ^
0_0_31446431_18846.cpp:26:31: error: expected ';' at end of input
0_0_31446431_18846.cpp:26:31: error: expected '}' at end of input
0_0_31446431_18846.cpp:26:31: error: expected '}' at end of input
0_0_31446431_18846.cpp:26:31: error: expected '}' at end of input
0_0_31446431_18846.cpp:26:31: error: expected '}' at end of input
0_0_31446431_18846.cpp:26:31: error: expected '}' at end of input