String Operations

Question 1

length of s

Answer 1

strlen(s)

Question 2

copy ct to s

Answer 2

strcpy(s,ct)

Question 3

concatenate ct after s

Answer 3

strcat(s,ct)

Question 4

compare cs to ct

Answer 4

strcmp(cs,ct)

Question 5

only first n chars

Answer 5

strncmp(cs,ct,n)

Question 6

pointer to first c in cs

Answer 6

strchr(cs,c)

Question 7

pointer to last c in cs

Answer 7

strrchr(cs,c)

Question 8

copy n chars from ct to s

Answer 8

memcpy(s,ct,n)

Question 9

copy n chars from ct to s (may overlap)

Answer 9

memmove(s,ct,n)

Question 10

compare n chars of cs with ct

Answer 10

memcmp(cs,ct,n)

Question 11

pointer to first c in first n chars of cs

Answer 11

memchr(cs,c,n)

Question 12

put c into first n chars of s

Answer 12

memset(s,c,n)

Question 13

reversed

strlen(s)

Answer 13

length of s

Question 14

reversed

strcpy(s,ct)

Answer 14

copy ct to s

Question 15

reversed

strcat(s,ct)

Answer 15

concatenate ct after s

Question 16

reversed

strcmp(cs,ct)

Answer 16

compare cs to ct

Question 17

reversed

strncmp(cs,ct,n)

Answer 17

only first n chars

Question 18

reversed

strchr(cs,c)

Answer 18

pointer to first c in cs

Question 19

reversed

strrchr(cs,c)

Answer 19

pointer to last c in cs

Question 20

reversed

memcpy(s,ct,n)

Answer 20

copy n chars from ct to s

Question 21

reversed

memmove(s,ct,n)

Answer 21

copy n chars from ct to s (may overlap)

Question 22

reversed

memcmp(cs,ct,n)

Answer 22

compare n chars of cs with ct

Question 23

reversed

memchr(cs,c,n)

Answer 23

pointer to first c in first n chars of cs

Question 24

reversed

memset(s,c,n)

Answer 24

put c into first n chars of s