Submission #953982

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Source Code Expand

#include <stdio.h>
#include <bits/stdc++.h>

using namespace std;
const int N = 105;

int n, res;
char a[N], b[N];
string suf, pref;

void init(){
	scanf("%d%s%s",&n,a,b);
	res = n << 1;
	for(int i = 0; i < n; i++){
		suf = a[n - i - 1] + suf;
		pref += b[i];
		if(suf == pref) res = 2*n - i - 1;
	}
	printf("%d\n",res);
}

int main(){
	
	init();
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void init()’:
./Main.cpp:12:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%s%s",&n,a,b);
                        ^

Judge Result