View Compilation Error

0_0_31964095_2802.cpp: In function 'int main()':
0_0_31964095_2802.cpp:24:21: error: expected ';' at end of input
      b[j + k] += a[j]
                     ^
0_0_31964095_2802.cpp:24:21: error: expected '}' at end of input
0_0_31964095_2802.cpp:24:21: error: expected '}' at end of input
0_0_31964095_2802.cpp:24:21: error: expected '}' at end of input
0_0_31964095_2802.cpp:24:21: error: expected '}' at end of input