#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[]) {
char* tmp;
int size, i, j;
size = myStrlen(s);
tmp
= (char*)malloc(sizeof(char) * size
* 2+1);
for (i = 0;i < size;i++) {
tmp[i] = s[i];
tmp[size * 2 - i] = s[i];
}
return tmp;
}
//メイン関数はいじる必要はありません
int main() {
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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