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