#include<stdio.h>
#include<string.h>
int getn3(int len)
{
if(len%3==1)return len/3+1;
if(len%3==2)return len/3+2;
if(len%3==0)return len/3+2;
}
int main()
{
char a[80];
scanf("%s",&a);
int len=strlen(a),i,j;
int n3=getn3(len);
for(i=0;i<(len-n3)/2;i++)
{
printf("%c",a[i]);
for(j=0;j<n3-2;j++)printf(" ");
printf("%c\n",a[len-1-i]);
}
for(i=(len-n3)/2;i<(len+n3)/2;i++)printf("%c",a[i]);
return 0;
}
PAT 甲级 1031 Hello World for U (20 分)
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转载自blog.csdn.net/MatstanLy_/article/details/89087968
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