C语言
include <stdio.h>
int main()
{
char str[1000];
scanf("%s\n", str); for (int i = strlen(str) - 1; i >= 0; i--) { printf("%c", str[i]); } return 0;
}
C语言
int main()
{
char str[1000];
scanf("%s\n", str); for (int i = strlen(str) - 1; i >= 0; i--) { printf("%c", str[i]); } return 0;
}