#include <stdio.h>
#include <stdlib.h>
int myStrlen(char s[]){
int i;
for(i=0;s[i]!='\0';i++);
return i;
}
char *setPalindrome(char s[]){
char *tmp;
int i,t;
t=myStrlen(s);
tmp
=(char *)malloc(sizeof(char)*(2*t
+1)); if(tmp==NULL){
return NULL;
}
for(i=0;i<t;i++) tmp[i]=s[i];
for(i=0;i<t;i++) tmp[t+i]=s[t-1-i];
tmp[2*t]='\0';
return tmp;
}
//メイン関数はいじる必要はありません
int main(){
int i;
char nyuryoku[1024]; //入力
char *kaibun; //回文を受け取る
kaibun = setPalindrome(nyuryoku);
printf("%s\n -> %s\n",nyuryoku
,kaibun
); return 0;
}
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