oj.uz

답안 #337521

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
337521 2020-12-21T03:30:55 Z beksultan04 돌 무게 재기 (IZhO11_stones) C++11
0 / 100
 1 ms 364 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e6+12,INF=1e9+7;
main(){
    int n,i,l=0,r=0;
    scan1(n)
    while (n--){
        int c,a;
        scan2(c,a)
        if (a == 1)l+=c;
        else r+=c;
        if (l > r)cout <<'>';
        else if (l < r)cout <<'<';
        else cout <<'?';
        if (n == 0)break;
        cout <<endl;
    }
}

Compilation message

stones.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main(){
      |      ^
stones.cpp: In function 'int main()':
stones.cpp:21:11: warning: unused variable 'i' [-Wunused-variable]
   21 |     int n,i,l=0,r=0;
      |           ^
stones.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 | #define scan1(a) scanf("%lld",&a);
      |                  ~~~~~^~~~~~~~~~~
stones.cpp:22:5: note: in expansion of macro 'scan1'
   22 |     scan1(n)
      |     ^~~~~
stones.cpp:12:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 | #define scan2(a,b) scanf("%lld %lld",&a, &b);
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~
stones.cpp:25:9: note: in expansion of macro 'scan2'
   25 |         scan2(c,a)
      |         ^~~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -