PAT 1031

#include<cstdio>#include<algorithm>#include<stdlib.h>#include<cstring>int main(){char str[100];int N;gets(str);N=strlen(str);int n1=(N+2)/3,n3=n1,n2=N-n1-n3+2;for(int i=0;i<n1-1;i++){printf("%c",str[i]);for(int j=0;j<n2-2;j++){printf(" ");}printf("%c\n",str[N-i-1]);}for(int i=0;i<n2;i++){printf("%c",str[n1-1+i]);}system("pause");return 0;}