Answer Posted / 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;
}

How does placing some code lines between the comment symbol help in debugging the code?

950

---

Is there any data type in c with variable size?

1039

---

Write a program in "C" to calculate the root of a quadratic equation ax^2+bx+c=0, where the value of a,b & c are known.

2174

---

Can stdout be forced to print somewhere other than the screen?

1020

---

What are qualifiers?

984

---

What is multidimensional arrays

1071

---

What is the difference between array and pointer?

971

---

Explain how do you search data in a data file using random access method?

1080

---

Explain low-order bytes.

987

---

What is the difference between if else and switchstatement

1853

---

In C language, the variables NAME, name, and Name are all the same. TRUE or FALSE?

1175

---

Explain what’s a signal? Explain what do I use signals for?

1065

---

What is calloc in c?

1085

---

Explain the difference between ++u and u++?

1076

---

What is the use of getchar() function?

1083

---