Submission #1514105

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <algorithm>
typedef long long ll ;
#define rep(i, a, b) for (int i = a; i <= b; ++ i) 
using namespace std ;

int n ;

int main() {
	scanf("%d", &n) ;
	ll ansx = 1, ansy = 1, x, y ;
	rep(i, 1, n) {
		scanf("%lld%lld", &x, &y) ;
		ansx = ((ansx - 1) / x + 1) * x ;
		ansy = ((ansy - 1) / y + 1) * y ;
		ansy = max(ansy, ansx / x * y) ;
		ansx = max(ansx, ansy / y * x) ;
	}
	printf("%lld\n", ansx + ansy) ;
	return 0 ; 
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n) ;
                  ^
./Main.cpp:16:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &x, &y) ;
                             ^

Judge Result