Submission #337516

#TimeUsernameProblemLanguageResultExecution timeMemory
337516beksultan04Weighting stones (IZhO11_stones)C++14
0 / 100
1 ms364 KiB
#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 <<">\n"; else if (l < r)cout <<"<\n"; else cout <<"?\n"; } }

Compilation message (stderr)

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)
      |         ^~~~~
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