Submission #1356161

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int n, m, s[100010];
ll ix[100010], x[301][100010], k;

int main(){
	scanf("%d", &n);
	for(int i = 1; i <= n; i++) scanf("%lld", ix + i);
	scanf("%d%lld", &m, &k);
	for(int i = 0; i < m; i++) scanf("%d", s + i);
	for(int i = 0; i < m; i++){
		ix[s[i]] = ix[s[i] - 1] + ix[s[i] + 1] - ix[s[i]];
	}
	for(int i = 1; i <= n; i++) x[0][i] = ix[i];
	int cnt = 1, fl; for(; ; cnt++, fl = 1){
		for(int i = 1; i <= n; i++) x[cnt][i] = x[cnt - 1][i];
		for(int i = 0; i < m; i++){
			x[cnt][s[i]] = x[cnt][s[i] - 1] + x[cnt][s[i] + 1] - x[cnt][s[i]];
		}
		for(int i = 1; i <= n; i++){
			if(x[cnt][i] != ix[i]){ fl = 0; break; }
		}
		if(fl) break;
	}
	for(int i = 1; i <= n; i++){
		printf("%lld\n", x[(k - 1) % cnt][i]);
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:10:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1; i <= n; i++) scanf("%lld", ix + i);
                                                   ^
./Main.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld", &m, &k);
                         ^
./Main.cpp:12:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < m; i++) scanf("%d", s + i);
                                               ^

Judge Result