#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
int size;
size=myStrlen(s); //文字数
tmp
=(char*)malloc(sizeof(char)*(size
*2+1)); //文字数*2+1確保 if(tmp==NULL){
return 0;
}
int i,j;
for(i=0;s[i]!='\0';i++){
tmp[i]=s[i]; //一旦配列sをコピーする
}
for(j=0;s[j]!='\0';j++){
tmp[size+j]=s[size-1-j];
//sを反対に並べてtmpの後ろに連結(sizeの値の箱は空いている)
}
tmp[size*2]='\0'; //終端文字を入れる
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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