Submission #1356136

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Source Code Expand

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

int n, k;

void T_T(){ puts("No"); exit(0); }

int main(){
	scanf("%d%d", &n, &k);
	if(k == 1 || k == 2 * n - 1) T_T();
	puts("Yes");
	if(k <= n){
		for(int i = k + 1; i <= n; i++) printf("%d\n", i);
		for(int i = 1; i <= k; i++) printf("%d\n", i);
		for(int i = n + 1; i < 2 * n; i++) printf("%d\n", i);
	}
	else{
		for(int i = 1; i < n; i++) printf("%d\n", i);
		for(int i = k; i < 2 * n; i++) printf("%d\n", i);
		for(int i = n; i < k; i++) printf("%d\n", i);
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &k);
                       ^

Judge Result