Submission #1350471

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#define OUT(x)                cout << #x << " = " << x << endl
#define rep(i, n)             for (int (i) = 0; (i) < (int)(n); (i)++)
#define rer(i, l, r)          for (int (i) = (int)(l); (i) <= (int)(r); (i)++)
#define reu(i, l, r)          for (int (i) = (int)(l); (i) < (int)(r); (i)++)
#define all(x)                (x).begin(), (x).end()
#define rall(x)               (x).rbegin(), (x).rend()
template<typename T> void pv(T a, T b) { for (T i = a; i != b; i ++) cout << *i << " "; cout << endl; }
template<typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; }
template<typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; }
int in() { int x; scanf("%d", &x); return x; }
long long lin() { long long x; scanf("%lld", &x); return x; }

#define int long long

signed main() { 
        int n;
        cin >> n;
        vector<int> a(n), b(n);
        rep(i, n) cin >> a[i] >> b[i];
        int aa = a[0], bb = b[0];
        rer(i, 1, n - 1) {
                int d = max(aa / a[i], bb / b[i]);
                while (aa > a[i] * d || bb > b[i] * d) d ++;
                aa = a[i] * d;
                bb = b[i] * d;
        }
        cout << aa + bb << endl;
        return 0;
}               

Submission Info

Compile Error

./Main.cpp: In function ‘int in()’:
./Main.cpp:12:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 int in() { int x; scanf("%d", &x); return x; }
                                  ^
./Main.cpp: In function ‘long long int lin()’:
./Main.cpp:13:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 long long lin() { long long x; scanf("%lld", &x); return x; }
                                                 ^

Judge Result