#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 len=myStrlen(s);
tmp
=(char*)malloc(sizeof(char)*(len
*2));
int i,j,m,n;
char *t;
t
=(char*)malloc(sizeof(char)*len
);
for(i=0; s[i]!='\0'; i++){
tmp[i]=s[i];
}
for(j=len-1; j>=0; j--){
t[j]=s[len-1-j];
}
for(m=0; s[m]!='\0'; m++)
;
for(n=0; t[n]!='\0'; n++){
tmp[m+n]=t[n];
}
tmp[m+n]='\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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