Submission #615849

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<cstring>
using namespace std;

typedef long long LL;
typedef vector<int> VI;

#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define EACH(i,c) for(__typeof((c).begin()) i=(c).begin(),i##_end=(c).end();i!=i##_end;++i)
#define eprintf(s...) fprintf(stderr, s)

template<class T> inline void amin(T &a, const T &b) { if (b<a) a=b; }
template<class T> inline void amax(T &a, const T &b) { if (a<b) a=b; }

int N;
int K[100011];
int main() {
    scanf("%d", &N);
    REP (i, N-1) scanf("%d", K+i);
    REP (i, N) {
	int a;
	if (i == 0) a = K[i];
	else if (i == N-1) a = K[i-1];
	else a = min(K[i-1], K[i]);
	printf("%d%c", a, i==N-1?'\n':' ');
    }
    
    
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^
./Main.cpp:23:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     REP (i, N-1) scanf("%d", K+i);
                                  ^

Judge Result