#include <stdio.h>
void main ()
{
    char a1='\76',a2='\076',b1='\101',b2='\0101',c1='\x4e',c2='\4e';
    printf("a1=%c,a2=%c\n",a1,a2);/*运行结果a1=>,a2=>，
                                说明八进制转义符前导0可加可不加*/
    printf("b1=%c,b2=%c\n",b1,b2);/*运行结果b1=A,b2=1,
                                此时八进制转义符加前导0和不加前导0结果不一致*/
    printf("c1=%c,c2=%c",c1,c2);/*运行结果显示c1=N,c2=e,说明十六进制转义符不加前导符
                                x得不到正确结果，即使转义符中出现了十六进制数字，这与
                                教科书所说不符*/
 }
求高手解释！