Submission #928648

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Source Code Expand

#include <cstdio>
#include <cmath>
#include <algorithm>

typedef long long llint;

using namespace std;

llint n, x, y, a, b;

int main() {
	scanf("%lld", &n);
	scanf("%lld%lld", &a, &b);
	for (int i = 0; i < n-1; ++i) {
		scanf("%lld%lld", &x, &y);
		llint mult = max(ceil((long double)b/y), ceil((long double)a/x));
		b = mult * y;
		a = mult * x;
	}

	printf("%lld\n", a+b);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &n);
                   ^
./Main.cpp:13:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &a, &b);
                           ^
./Main.cpp:15:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &x, &y);
                            ^

Judge Result