뺄셈으로 나누기 구현하기

unsigned int Div(unsigned int a, unsigned int b)
{
    unsigned int ret = 0;
    while(a>=b)
    {
    	a-=b;
    	ret++;
    }

    return ret;
}

void main()
{
    printf("4321/1234 = %d(%d)\\n",4321/1234, Div(4321,1234));
}

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