AC

⛴李恒旭⚔♆§  •  1年前


include

using namespace std;

int bin[20], m;

void my_power(int n) {

int i;
int flag = 0;
while (n) {
	for (i = m; i >= 0; i--) {
		if (bin[i] <= n) {
			n = n - bin[i];
			if (flag == 0) {
				flag = 1;
			} else {
				cout << "+";
			}
			if (i > 1) {
				cout << "2(";
				my_power(i);
				cout << ")";
			}
			if (i == 1) {
				cout << "2";
			}
			if (i == 0) {
				cout << "2(0)";
			}
		}
	}
}

}

int main() {

int n, i, j;
cin >> n;
m = 0;
bin[0] = 1;
while (bin[m] < n) {
	m++;
	bin[m] = bin[m - 1] * 2;
}
my_power(n);
return 0;

}


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