Submission #1691958

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef double db;
typedef long long ll;
#define w1 first
#define w2 second
#define ls (x<<1)
#define rs (x<<1|1)
#define pb push_back
#define mid ((l+r)>>1)
#define SZ(x) ((x).size())
#define All(x) (x).begin(),(x).end()
#define rep(i,a,b) for(int (i)=(a);(i)<=(b);(i)++)
#define rep2(i,a,b) for(int (i)=(a);(i)<(b);(i)++)
#define per(i,a,b) for(int (i)=(a);(i)>=(b);(i)--)
#define Rep(p,x) for(int (p)=head[(x)];(p);(p)=nxt[(p)])
template<class T>void read(T&num){
	num=0;T f=1;char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9')num=num*10+ch-'0',ch=getchar();
	num*=f;
}
int power(int x,int k,int p){int res=1;for(;k;k>>=1,x=1ll*x*x%p)if(k&1)res=1ll*res*x%p;return res;}
const int maxn=505;
int n,m;
char str[maxn][maxn],ans1[maxn][maxn],ans2[maxn][maxn];
int main(){
	read(n);read(m);
	rep(i,1,n){
		scanf("%s",str[i]+1);
		rep(j,1,m)ans1[i][j]=ans2[i][j]=str[i][j];
	}
	rep(i,1,n)ans1[i][1]='#',ans2[i][m]='#';
	rep(i,1,n)rep(j,2,m-1)if(i&1)ans1[i][j]='#';
	else ans2[i][j]='#';
	rep(i,1,n)puts(ans1[i]+1);
	puts("");
	rep(i,1,n)puts(ans2[i]+1);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",str[i]+1);
                       ^

Judge Result