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