int binary = 0b01000010; //二进制
printf("%d
", binary); //十进制
printf("0x%x
", 0x42); //十六进制
printf("0%o
", 0102); //八进制# ./a.out
66
0x42
0102int binary = 0b01000010; //二进制
printf("%d
", binary); //十进制
printf("0x%x
", 0x42); //十六进制
printf("0%o
", 0102); //八进制# ./a.out
66
0x42
0102