提出 #62035823

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ソースコード 拡げる

#include "bits/stdc++.h"
// #include "algotester.h"
// #include "algotester_generator.h"
using namespace std;

#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define RFOR(i,b,a) for (int i = (b) - 1; i >= (a); i--)
#define ITER(it,a) for (__typeof(a.begin()) it = a.begin(); it != a.end(); it++)
#define FILL(a,value) memset(a, value, sizeof(a))

#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair

typedef long long LL;
typedef long long Int;
typedef vector<int> VI;
typedef pair<int, int> PII;

const double PI = acos(-1.0);
const int INF = 1000 * 1000 * 1000 + 7;
const LL LINF = INF * (LL) INF;

const int MAX = 111;

int A[MAX];
int n;

bool check(LL a, LL b, LL c, LL d)
{
	return a * d == c * b;
}

bool check()
{
	FOR (i, 1, n)
	{
		if (!check(A[i], A[i-1], A[1], A[0])) return false;
	}
	return true;
}

int main(int argc, char* argv[])
{
	//ios::sync_with_stdio(false); cin.tie(0);

	scanf("%d", &n);
	FOR (i, 0, n)
	{
		scanf("%d", &A[i]);
	}

	if (check()) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;

}

提出情報

コンパイルエラー

Main.cpp: In function ‘int main(int, char**)’:
Main.cpp:44:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
   44 | int main(int argc, char* argv[])
      |          ~~~~^~~~
Main.cpp:44:26: warning: unused parameter ‘argv’ [-Wunused-parameter]
   44 | int main(int argc, char* argv[])
      |                    ~~~~~~^~~~~~
Main.cpp:48:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   48 |         scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~
Main.cpp:51:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   51 |                 scanf("%d", &A[i]);
      |                 ~~~~~^~~~~~~~~~~~~

ジャッジ結果