Given two strings like x=?hello? and y=?open?, remove any
character from string x which is also used in string y,
thus making the result x=?hll?.
Answers were Sorted based on User's Feedback
Answer / jethvamohit
using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string str = "mohim";
string str1 = "mo";
remove(str, str1);
}
private static void remove(string str,string str1)
{
char[] abc;
abc = str.ToCharArray();
char[] bcd;
string str4 = "";
bcd = str1.ToCharArray();
for (int i = 0; i < bcd.Length; i++)
{
for (int j = 0; j < abc.Length; j++)
{
if (abc[j] != bcd[i])
{
str4 = str4 + abc[j];
}
}
abc = str4.ToCharArray();
str4 = "";
}
Console.Write(abc);
Console.ReadLine();
}
}
}
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / preeti
Lttle correction in above answer.
using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string str = "mohim";
string str1 = "mo";
remove(str, str1);
}
private static void remove(string str,string str1)
{
char[] abc;
abc = str.ToCharArray();
char[] bcd;
string str4 = "";
bcd = str1.ToCharArray();
for (int i = 0; i < bcd.Length; i++)
{
for (int j = 0; j < abc.Length; j++)
{
if (abc[j] != bcd[i])
{
str4 = str4 + abc[j];
}
}
abc = str4.ToCharArray();
str4 = "";
}
str = "";
for (int j = 0; j < abc.Length; j++)
{
str = str + abc[j];
}
Console.Write("str : ");
Console.Write(str)
}
}
}
output will be
------------------------
str : hi
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / amadou
. static void Main(string[] args)
{
string x = "hello";
string y = "open";
string temp = "";
for (int i = 0; i < x.Length; i++)
{
if (!y.ToString().Contains(x[i]))
{
temp += x[i];
}
Console.WriteLine("temp={0}",
temp);
}
Console.Read();
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / sourabh bose
int countX=0;
int countY=0;
string tmp=x;
for(countX=1;countX<=x.lenth();countX++)
{
for(countY=1;countY<=y.length();countY++)
{
if x.substring(1,countX).Equels(y.substring(1,countY)
{
tmp=tmp.Replace(tmp.substring(1,countX),"");
}
}
}
x=tmp;
| Is This Answer Correct ? | 4 Yes | 3 No |
Answer / guest
public static void main(String[] args) {
String str_x = "hello";
String str_y = "open";
StringBuffer result = new StringBuffer();
for (int i=0; i<str_x.length();i++){
if (str_y.indexOf(str_x.charAt(i)) < 0)
result.append(str_x.charAt(i));
}
System.out.print(result);
}
| Is This Answer Correct ? | 5 Yes | 4 No |
Answer / skybeaver
static public string StupidQuestion(string x, string y)
{
StringBuilder sb = new StringBuilder();
Hashtable ht = new Hashtable();
// just one pass through y
foreach( char c in y.ToCharArray() )
if( !ht.Contains(c) )
ht.Add(c, c)
// just one pass thru x
foreach( char c in x.ToCharArray() )
if( !ht.Contains(c) )
sb.Append(c);
return sb.ToString();
}
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / vijay bhatia
string processString(string x, string y) {
string res = "";
int occuranceCount[26];
for(int i=0; i<26; i++) {
occuranceCount[i] = 0;
}
for(i=0; i<y.size(); i++) {
occuranceCount[y[i]-'a']++;
}
for(i=0; i<x.size(); i++) {
if (occuranceCount[x[i]-'a'] == 0) {
res += x[i];
}
}
return res;
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / newpolaris
bool IsInStr(char ch, const std::string& B)
{
return std::string::npos != B.find(ch);
}
// act fuction
std::string remove_same_char(const std::string& A, const
std::string& B)
{
typedef std::string::const_iterator cstr_const_it;
cstr_const_it iCSTR = A.begin();
// FOR OPTIMIZATION NRVO IS NEEDED
// ? IS POSSIBLE?
std::string _rt;
while ( iCSTR != A.end() )
{
if (!IsInStr(*iCSTR,B)) _rt+=*iCSTR;
iCSTR++;
}
return _rt;
}
int main()
{
std::string x = "hello";
const std::string y = "open";
x = remove_same_char(x, y);
}
| Is This Answer Correct ? | 0 Yes | 0 No |
What is command routing in MFC
How can we use the preprocessor #if and #elseif.
#include <string.h> #include <stdio.h> #include <stdlib.h> #include <conio.h> void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort
difine hierarchical inheritance.
what is the abstract class,interface ,its difference with a programatic eg.? hi,recently i went for an interview they ask me what is abstract class ,interface and its difference I said abstract class contain abstact method ,abstract method is a method with no body.Abstract class cannot be instantiated.Abstract class is a base class it required derived class for the implementation of method. Interface is a syntactical contract that all derived class should follow it define properties ,method,events which are known as member of interface. Then They asked me what is the difference between them. I said abstract class interface 1.abstact class can implement method 1.interface cant 2.abstact class can contain constructor, 2.interface cant destructor 3.abstract class cannot support multiple 3.interface support inheritance etc Then they said some different answer I said dont no. Then they ask me when i should make abstract class for an project and when i should make interface. I said if suppose there is two class which must be having method with different logic then we sholud make abstract class. and if suppose we have two class having method .with different logic then we can make interface . Am i correct with my explaination.if not correct me .please provide me that when should we create abstract class and interface and what is difference .please help me
how to tackle technical questions
Can we define a class within the interface?
What are the valid types of data that the main () can return in C/C++ language
what is the difference between ERROR and EXCEPTION?
what is virtual destructor
What is data binding?
If a=5, b=6, c=7, b+=a%c*2. What is the final value of b?