Submission #928851

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Source Code Expand

#include <stdio.h>
#include <algorithm>
#define $ if(0)

using namespace std;

long long n;
long long x , y;
void work () {
	long long a , b , i , x1 , y1 , x2 , y2;
	scanf ( "%lld" , &n );
	scanf ( "%lld%lld" , &x , &y );
	for ( i = 2 ; i <= n ; i++ ) {
		scanf ( "%lld%lld" , &a , &b );
		x1 = x + (a - (x%a))%a;
		y1 = (x1/a)*b;
		y2 = y + (b - (y%b))%b;
		x2 = (y2/b)*a;
		x = max ( x1 , x2 ); y = max ( y1 , y2 );
		$ printf ( "%lld %lld\n" , x , y );
	}
	printf ( "%lld\n" , x + y );
}
int main () {
	work ();
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void work()’:
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf ( "%lld" , &n );
                       ^
./Main.cpp:12:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf ( "%lld%lld" , &x , &y );
                                ^
./Main.cpp:14:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf ( "%lld%lld" , &a , &b );
                                 ^

Judge Result