int main(int argc, char** argv) { char text[512] = {0}; printf("请输入一个字符串:"); scanf("%s", text); int len = strlen(text); char* p = text + len; for (int i = len - 1; i >= 0; i--) { printf("%c", text[i]); } printf("\n逆序输出为:"); for (int i = len - 1; i >= 0; i--) { printf("%c", text[i]); } return 0; }