Submission #1752123

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Source Code Expand

//2017-11-7
//miaomiao
//
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <iostream>
#include <algorithm>
 
using namespace std;
 
#define For(i, a, b) for(int i = (a); i <= (int)(b); ++i)
#define Forr(i, a, b) for(int i = (a); i >= (int)(b); --i)

#define N (100+5)

char s1[N], s2[N];

int main(){
	int n;
	scanf("%d%s%s", &n, s1+1, s2+1);
	
	int p;
	bool flag;

	Forr(len, n, 0){
		p = 0; flag = true;
		For(i, n-len+1, n){
			++p;
			if(s1[i] != s2[p]){flag = false; break;}
		}

		if(flag){
			printf("%d\n", 2*n-len); return 0;
		}
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%s%s", &n, s1+1, s2+1);
                                 ^

Judge Result