#include<stdio.h>
#include<stdlib.h>
int main()
{
int x = 010,y=10,z=0x10;
char c1 = 'M', c2 = '\x4d', c3 = '\115', c4 = 77,c;
printf("%o %d %x\n", x,y,z);//x、y、z分别是八进制、十进制、十六进制,对应格式符:%o、%d、%x。
printf("%d %d %d\n", x, y, z);
printf("%c %x %o %d\n", c1, c2, c3, c4); // '\x'代表16进制ASCII码,'\'表示八进制ASCII码
printf("%c %c %c %c\n", c1, c2, c3, c4);
c = c1 + 32;
printf("%c\n", c);
return 0;
}