C语言怎么换行

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# include <conio.h>

# include <stdio.h>

int main()

{

    char ch;

    printf("打个字符试试:");

ch = getch();

    printf("你刚输入的是:%c",ch);

printf("按任意键结束");

getch();

return 0;

}

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# include <conio.h>

# include <stdio.h>

int main()

{

    char ch;

    printf("打个字符试试:\r\n");

ch = getch();

    printf("你刚输入的是:%c\r\n",ch);

printf("按任意键结束");

getch();

return 0;

}