Answer / shruti

char * rev_string (char * str)
{
char temp;
int i , j;
for (i = 0 ; str[i]!= '\0' ; i++);
i--;

for(j = 0 ; j < i ; j++ , i--)
{
temp = str[j];
str[j] = str[i];
str[i] = temp;
}

return str;
}

Answer / yogesh

#include<stdio.h>
int main()
{
char str[80],str1[80];
int i,j;
printf("\n Enter String:");
fgets(str,80,stdin);
for(i=strlen(str)-1,j=0;i>=1;i--)
str1[j++]=str[i];
printf("Reversed String is:%s",str1);
}

Answer / savita chauhan

#include<stdio.h>
#include<conio.h>
int reverse(char *)
void main()
{
char a[];
int i,l;
clrscr();
printf("\n Enter the string");
gets(a);
l=reverse(a)-1;
printf("\n\n\n");
printf("\n Reverse is:");
while(l>=0)
{
printf("%c",a[l]);
l--;
}
getch();
}
int reverse(char *p);
{
int i=0;
while(*p!='\0')
{
i++;
p++;
}
return i;
}

Answer / amit soni

#include<stdio.h>
void main()
{
int i,j;
char a[10];
printf("Enter your string which you want to reverse");
gets(a);
for(i=0;a[i]!=NULL;i++);
for(j=i-1;j>=0;j--)
printf("%c",a[j]);
getch();
}

Answer / summit sehgal

char * rev(char * str)
{
char *str2; int n=0;
while (*str!='\0')
{
*(str2+n)=*(str(strlen(str))-n);
n++;
}
*str2='\0';
str=str2;
return(str);
}

Answer / muthu18.gs

void strrev(char *str)
{
int i;j=strlen(str),l;
l=j/2

for(i=0,j=j-1;i<=l;str[i]^=str[j]^=str[i++]^=str[j--]);
}

Answer / vivekanandan

#include<stdio.h>
#include<string.h>
#include<conio.h>
void main()
{
int len=0;
char str[100];
clrscr();
printf("\nEnter the string");
gets(str);
while(str[len]!='\0')
{
len++;
}
printf("\nThe Reverse of the string is");
for(int i=0;i<=len;i++)
{
printf("%c",str[len-i]);
}
getch();
}

Answer / neelu

#include<stdio.h>
#include<string.h>
main()
{
char a[10],b[10];
int i,l;
printf("enter the string to be reversed");
scanf("%s",a);
l=strlen(a);
for(i=0;i<l;i++)
b[i]=a[l-1-i];
b[i]='\0';
printf("%s",b);
}

Answer / abhijit s k

#include<stdio.h>
#include<conio.h>
#include<string.h>
int main()
{
char str[] = "test string";
char revstr[50];
int i=0,j;
printf("Original string is %s",str);
for(j = strlen(str) - 1;j>= 0;j --)
{

revstr[i] = str[j];
i++;
}
printf("\n Post reversal,string is %s",revstr);
return 0;
}

Answer / ken paul bahinting

#include<stdio.h>
#include<string.h>
main()
{
char a[10],b[10];
int i,l;
printf("enter the string to be reversed:");
gets(a);
l=strlen(a);
for(i=0;i<l;i++)
b[i]=a[l-1-i];
b[i]='\0';
printf("The reversed string is %s\n",b);
}

main() { register int a=2; printf("Address of a = %d",&a); printf("Value of a = %d",a); }

3 Answers  

main() { int i=5; printf("%d",++i++); }

1 Answers  

What is the problem with the following code segment? while ((fgets(receiving array,50,file_ptr)) != EOF) ;

1 Answers  

Declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

1 Answers  

program to Reverse a linked list

12 Answers   Aricent, Microsoft, Ness Technologies,

char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)

1 Answers  

main() { int i; clrscr(); printf("%d", &i)+1; scanf("%d", i)-1; } a. Runtime error. b. Runtime error. Access violation. c. Compile error. Illegal syntax d. None of the above

1 Answers   HCL,

main() { int i =10, j = 20; clrscr(); printf("%d, %d, ", j-- , --i); printf("%d, %d ", j++ , ++i); } a. 20, 10, 20, 10 b. 20, 9, 20, 10 c. 20, 9, 19, 10 d. 19, 9, 20, 10

4 Answers   HCL,

main( ) { void *vp; char ch = ‘g’, *cp = “goofy”; int j = 20; vp = &ch; printf(“%c”, *(char *)vp); vp = &j; printf(“%d”,*(int *)vp); vp = cp; printf(“%s”,(char *)vp + 3); }

1 Answers  

Given a list of numbers ( fixed list) Now given any other list, how can you efficiently find out if there is any element in the second list that is an element of the first list (fixed list)

3 Answers   Disney, Google, ZS Associates,

int main() { int x=10; printf("x=%d, count of earlier print=%d", x,printf("x=%d, y=%d",x,--x)); getch(); } ================================================== returns error>> ld returned 1 exit status =================================================== Does it have something to do with printf() inside another printf().

2 Answers  

Write, efficient code for extracting unique elements from a sorted list of array. e.g. (1, 1, 3, 3, 3, 5, 5, 5, 9, 9, 9, 9) -> (1, 3, 5, 9).

13 Answers   Intel, Microsoft, TCS,