View Compilation Error

0_0_13690649_16936.cpp: In function 'int main()':
0_0_13690649_16936.cpp:24:122: error: expected ';' before numeric constant
    ans[j] = (strA[len - j - 1] > '0' ? strA[len-j-1] - '0' : 0) + (strB[len - j - 1] > '0' ? strB[len - j - 1] - '0' : 0)68921 + up;
                                                                                                                          ^