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Submission #299136

# Submission time Handle Problem Language Result Execution time Memory
299136 2020-09-14T13:55:20 Z theshadow_04 Prosjek (COCI14_prosjek) C++14
50 / 50
 1 ms 512 KB 
// VU TRUONG AN
#include <bits/stdc++.h>
#define F first
#define S second
#define MOD 1000000007
#define pb push_back
#define bit(x,p) ((x>>p) & 1)
#define ll long long
#define Task "Prosjek"
using namespace std;

const int base = 100003;
const int maxn = 100005;

int n;
long long b[maxn];

int main(){
    ios_base::sync_with_stdio(0);
    cout.tie(0); cin.tie(0);
	if(fopen(Task".inp","r")){
		freopen(Task".inp","r",stdin);
		freopen(Task".out","w",stdout);
	}
	cin >> n;
	for(int i = 1;i <= n;++i) cin >> b[i];
	for(int i = 1;i <= n;++i){
        long long a = 1ll * b[i] * i - 1ll * b[i - 1] * (i - 1);
        cout << a << " ";
	}

}

Compilation message

prosjek.cpp: In function 'int main()':
prosjek.cpp:22:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   22 |   freopen(Task".inp","r",stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
prosjek.cpp:23:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   23 |   freopen(Task".out","w",stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct