#include <stdio.h>
#include <stdlib.h>
int myStrlen(char s[]){
int i;
for(i=0;s[i]!='\0';i++);
return i;
}
// 関数の中でtmpに対してmallocして
// そこに回文を代入してreturnで返しましょう
char *setPalindrome(char s[]){
int i=myStrlen(s);
char *tmp;
//以下に必要な宣言を含めて書いてください
tmp
=(char *)malloc(sizeof(char)*(i
*2+1)); if(tmp==NULL)
{
return 0;
}
for(int j=0;j<i;j++)
{
tmp[j]=s[j];
}
for(int j=0;j<i;j++)
{
tmp[i+j]=s[i-1-j];
}
tmp[i*2]='\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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