C Programming - Strings - Discussion

Discussion Forum : Strings - General Questions (Q.No. 1)
1.
Which of the following function sets first n characters of a string to a given character?
strinit()
strnset()
strset()
strcset()
Answer: Option
Explanation:

Declaration:

char *strnset(char *s, int ch, size_t n); Sets the first n characters of s to ch

#include <stdio.h>
#include <string.h>

int main(void)
{
   char *string = "abcdefghijklmnopqrstuvwxyz";
   char letter = 'x';

   printf("string before strnset: %s\n", string);
   strnset(string, letter, 13);
   printf("string after  strnset: %s\n", string);

   return 0;
}

Output:

string before strnset: abcdefghijklmnopqrstuvwxyz

string after strnset: xxxxxxxxxxxxxnopqrstuvwxyz

Discussion:
24 comments Page 3 of 3.

RADHA said:   1 decade ago
void main()
{
float a=0.7;
if(0.7>a)
printf("hi");
else

printf("bye");
}

Answer is hi and why?

I think, 0.7 is treat as double by default, isn't it?

Could anyone give me perfect answer for this?

Anjaneyulu said:   1 decade ago
Why are using return?

Krishna said:   1 decade ago
int main(void)
{
char *string = "abcdefghijklmnopqrstuvwxyz";
char letter = 'x';

printf("string before strnset: %s\n", string);
strnset(string, letter, 13);
printf("string after strnset: %s\n", string);

return 0;
}

Kiran said:   1 decade ago
Can any one explain me about "strnset"?


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