[백준 2935번] 소음

소스코드

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#include <iostream>
using namespace std;
#define swap(a,b,tmp) tmp=a; a=b; b=tmp;
int main() {
    int aLen = 0, bLen=0,tmp;
    char a[2][101],b;
    cin >> a[0] >> b >> a[1];
    while (a[0][aLen++]!='\0') {}
    while (a[1][bLen++] != '\0') {}
    
    if (b == '*') {
        cout << "1";
        for (int i = 0; i < aLen + bLen - 4; i++)
            cout << "0";
    }
    else {
        if (aLen == bLen) {
            cout << "2";
            for (int i = 0; i < aLen - 2; i++)
                cout << "0";
        }
        else {
            if (bLen > aLen) { swap(aLen, bLen, tmp); }
            cout << "1";
            for (int i = 0; i < aLen - bLen - 1; i++)
                cout << "0";
            cout << "1";
            for (int i = 0; i < bLen - 2; i++)
                cout << "0";
        }
    }
    return 0;
}