Answer / sandeep ambekar

//
// MAIN -- Write a program for deleting duplicate elements in an array
// Example: # a.out string substr
// I/P example: ./a.out Bangalore a
//
// Author -- Sandeep Ambekar

#include <stdio.h>
#define TRUE 1
#define FALSE 0

void
purge_char_from_string (char *str, char *c)
{
int i, k, flag, count; // i/j for index, flag to
keep track of
// 'c' and count for iteration..
char *buf = str; // save the original string
start:
str = buf; // we could enter the loop
again.
i = 0;
k = 1;
count = 0;
flag = FALSE; // INIT variables...
printf ("Input String [%s] [%c] \n", str, *c);

while (str[i] != '\0')
{
printf ("\t (%c) <==> (%c)\n", str[i], str[k]);
if (str[i] == c[0])
{
str[i] = str[k];
flag = TRUE;
count++;
}
else if (flag == TRUE)
{
str[i] = str[k]; // later have a while loop
to find a char
// to which is !c and replace them.
}
i++;
k++;
}
printf ("[%s]\n", buf);
if ((count - 1) >= 1)
goto start;
} // end of
purge_char_from_string ....

//
// MAIN -- Program to Purge a given character from a string.
//

int
main (int argc, char *argv[])
{
if (argc < 3)
{
printf ("Input <String> <char> \n");
return 1;
}
printf (" ## Input string %s : Char [%s]\n", argv[1],
argv[2]);
purge_char_from_string (argv[1], argv[2]);

printf (" Trimmed String ---> %s\n", argv[1]);
return 0;
}

Answer / bhanuprakash a

/* here is the actual logic */
for(i=1; i<n; i++)
{
for(j=i+1;j<=n;j++)
{
if(a[i] = a[j])
{
for(k=j;k<n;k++)
{
a[k]=a[k+1]; //deletion
n=n-1;
}
}
}
}

Answer / vrushali

Any program without goto.

There are 8 billiard balls, and one of them is slightly heavier, but the only way to tell was by putting it on a weighing scale against another. What's the fewest number of times you'd have to use the scale to find the heavier ball?

5 Answers   Microsoft, TCS,

---

How do you convert strings to numbers in C?

0 Answers  

---

What are qualifiers in c?

0 Answers  

---

Which sorting algorithm is the best?

1 Answers  

---

What are the advantages of using Unions?

0 Answers   IBS,

---

what do you mean by defining a variable in our c code?

2 Answers  

---

Find errors (1) m = ++a*5; (2) a = b ++ -c*2; (3)y = sqrt (1000);

5 Answers  

---

Explain how can you tell whether a program was compiled using c versus c++?

0 Answers  

---

What are the applications of c language?

0 Answers  

---

Write a routine that prints out a 2-D array in spiral order!

1 Answers   Lucent,

---

What is a constant and types of constants in c?

0 Answers  

---

A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers

0 Answers  

---