1 int read() 2 { 3 int x=0,f=1;char ch=getchar(); 4 while (ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} 5 while (ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} 6 return x*f; 7 } 8 int main() 9 { 10 n=read(); 11 scanf("%s",ch+1); 12 for(i=1;i<=n;i++) printf("%c",ch[i]); 13 return 0; 14 }