[ACM] HDU 2054 A == B?

最新推荐文章于 2019-02-09 16:57:20 发布

原创最新推荐文章于 2019-02-09 16:57:20 发布 · 424 阅读

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#include<iostream>
#include<string>

using namespace std;

string numlize(string n);

int main(void)
{
    string n1, n2;
    while (cin >> n1 >> n2) {
        if (numlize(n1) == numlize(n2))
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
    return 0;
}

string numlize(string n)
{
    int pos, i;

    pos = n.find('.');
    if (pos >= 0) {
        for (i = n.size() - 1; i >= pos - 1; i--) {
            if (n[i] == '0')
                n = n.erase(n.size() - 1, 1);
            else
                break;
        }
    }

    if (pos == -1)
        pos = n.size() - 1;
    for (i = 0; i <= pos; i++) {
        if (n[0] == '0')
            n = n.erase(0, 1);
        else
            break;
    }

    pos = n.find('.');
    if (pos == n.size() - 1)
        n = n.erase(pos, 1);

    return n;
}