#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,size;
char *tmp;
size = myStrlen(s);
tmp
= (char *)malloc(sizeof(char)*(2*size
+1)); if(tmp==NULL){
return NULL;
}
//以下に必要な宣言を含めて書いてください
for(i=0;i<size;i++)
tmp[i] = s[i];
for(i=0;i<size;i++)
tmp[i+size] = s[size-i-1];
tmp[2*size] = "\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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