Submission #44971

#	Time	Username	Problem	Language	Result	Execution time	Memory
44971		junodeveloper	Languages (IOI10_languages)	C++14	Compilation error	0 ms	0 KiB

lang

#include "lang.h"
#include "grader.h"
#include <map>
#include <algorithm>
using namespace std;
typedef unsigned long long ll;
map<ll, int> mp[56];
int excerpt(int* a) {
	int cnt[56] = {0};
	for(int i=0; i<96; i++) {
		ll val = 0;
		for(int j=0; j<4; j++)
			val = val * 65535 + a[i] - 1;
		int mx = 0, idx = 0;
		for(int j=0; j<56; j++)
			if(mx < mp[j][val])
			mx = mp[j][val], idx = j;
		cnt[idx]++;
	}
	int ret = max_element(cnt, cnt+56) - cnt;
	int ans = language(ret);
	for(int i=0; i<96; i++) {
		ll val = 0;
		for(int j=0; j<4; j++)
			val = val * 65535 + a[i] - 1;
		mp[ans][val]++;
	}
}

Compilation message (stderr)

lang.cpp: In function 'int excerpt(int*)':
lang.cpp:8:5: error: ambiguating new declaration of 'int excerpt(int*)'
 int excerpt(int* a) {
     ^~~~~~~
In file included from lang.cpp:1:0:
lang.h:1:6: note: old declaration 'void excerpt(int*)'
 void excerpt(int *E);
      ^~~~~~~
lang.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^