C语言实例2：转义字符

#include <stdio.h>

int main()
{
    printf("How are you?\n");
    printf("I am fine.\n\n");

    printf("How are you?\t");
    printf("I am fine.\n\n");

    printf(" How are you?\n");
    printf(" \bI am fine.\n\n");

    printf(" I am fine.");
    printf("\rHow are you?\n\n");

    printf("note:\n a s\ti\b\bk\rp\n");

    while(1);

    return 0;
}