Submission #929483

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Source Code Expand

#include <bits/stdc++.h>
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#ifdef _DEBUG_
	#define debug(...) printf(__VA_ARGS__)
#else
	#define debug(...) (void)0
#endif
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
typedef vector<int> VI;

const int N_MAX=1010;
int a[N_MAX], b[N_MAX];

int main() {
	int n;
	scanf("%d", &n);
	ll mx=0, my=0;
	for(int i=0; i<n; i++) {
		int x, y;
		scanf("%d%d", &x, &y);
		if(!i)
			mx=x, my=y;
		else {
			ll rx = (mx-1)/x+1, ry = (my-1)/y+1;
			ll rat = max(rx, ry);
			mx = max(x*rat, mx);
			my = max(y*rat, my);
			if(i==n-1)
				printf("%lld\n", rat*(x+y));
		}
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:27:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &x, &y);
                        ^

Judge Result