My C accepted code with 6 ms


  • 0
    K
    int reverse(int x) {
        long result = 0;
        int sign = (x >= 0) ? 0 : 1;//'+':0 '-':1
        if(x == INT_MIN)
        {
            return 0;
        }
        x = abs(x);
        while(x != 0)
        {
            result = (result*10) + (x%10);
            x /= 10;
        }
        if(((result > INT_MAX) && (sign == 0)) || ((result > ((long)INT_MAX+1)) && (sign == 1)))
        {
            return 0;
        }
        return sign == 0 ? (int)result : (int)-result;
    }

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