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