View Compilation Error

0_0_37377861_22464.cpp: In function 'int main()':
0_0_37377861_22464.cpp:92:36: error: expected ')' before ';' token
    if (scanf("%s%d%d", opt, &x, &y); opt[0] == 'a') { Update(1, x, y); }
                                    ^
0_0_37377861_22464.cpp:92:51: error: expected ';' before ')' token
    if (scanf("%s%d%d", opt, &x, &y); opt[0] == 'a') { Update(1, x, y); }
                                                   ^
0_0_37377861_22464.cpp:93:4: error: 'else' without a previous 'if'
    else { printf("%d\n", Query(1, x, y)); }
    ^