What is the output of the following code?
#include<stdio.h>
#include<string.h>
void reverse_string(char *s)
{
int len = strlen(s);
int i,j;
i=0;
j=len-1;
while(i < j)
{
char tmp = s[i];
s[i] = s[j];
s[j] = tmp;
i++;
j--;
}
}
int main()
{
char s[100] = "reverse";
reverse_string(s);
printf("%s",s);
return 0;
}
#include<stdio.h>
#include<string.h>
void reverse_string(char *s)
{
int len = strlen(s);
int i,j;
i=0;
j=len-1;
while(i < j)
{
char tmp = s[i];
s[i] = s[j];
s[j] = tmp;
i++;
j--;
}
}
int main()
{
char s[100] = "reverse";
reverse_string(s);
printf("%s",s);
return 0;
}A. ersevre
B. esrever
C. eserver
D. eresevr
Answer: Option B
Related Questions on Miscellaneous on Data Structures
Which data structure is used to implement a binary heap efficiently?
A. Array
B. Linked List
C. Stack
D. Queue
In which scenario would you use a Bloom Filter?
A. For implementing a stack-based algorithm
B. To maintain a balanced binary tree
C. For efficient sorting of elements
D. To test membership in a large dataset
A. Queue
B. Stack
C. Heap
D. Array

Join The Discussion