Answer / vitthal kadam

#include<iostream.h>

int main ()
{
int num,cnt,temp;
char ch;
cout<< "Enter any number in between [0-99999]: ";
cin >> num;
temp = num;
cnt = 0;
while (temp)
{
if (temp%10 == 7)
cnt++;
temp = temp/10;
}
cout<<"count of 7 in the entered number is " << cnt ;
cin>>ch;
return 0;
}

Answer / ruchi

#include<stdio.h>
#include<conio.h>
int main()
{
int num,n,i=0,p;
printf("\nEnter the number ");
scanf("%d",&num);
while(num>0)
{
n=num%10;
p=num/10;
num=p;
if(n==7)
{
i++;
}
}
printf("\nthe total number of occurence of the digit 7
is %d",i);
getch();
}

Answer / kumar

#include <iostream>
#include <string>

using namespace std;

int main ()
{
string str;
cout << "Enter a 4 digit number with '7' in it:";
cin >> str;
str.resize(4);
cout << "The 4 digit numebr you have entered is:" << str
<<endl;
int ipos = 0, count =0;
ipos = str.find_first_of('7');
while (ipos!=-1)
{
count ++;
ipos = str.find_first_of('7',(ipos+1));
}
if (count)
cout <<"Number of '7' in the string: "<<count<<endl;
else
cout <<"There are no 7's in the string entered"<<endl;
return 0;
}

Answer / gundaraj

void main()
{
int a[4],i,count=0;
cout<<"enter 4 digit number";
for(i=0;i<=3;i++)
{
cin>>a[i];
if(a[i]==7)
count++;
}
cout<<"The number of 7's are "<<count;
}

Define the terms: field, record, table and database

5 Answers  

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a program using one dimensional array that searches a number if it is found on the list of given input numbers given by the user and locate its exact location in the list.

0 Answers  

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Question 1)Read the data from one file and remove all the duplicated words and generate an output file containg only using words.Program should also print number of occurance of each words on standard output.(Program must be use STL and iostream object). Question 2)Write a program to convert the lower case contents of file to upper case using STL. Question 3)What is the output of this problem. int i=12; int &r =i; r+r/4; int +p =&r; int *p = &r; P+=r; return 1; Answer :a)12 b)17 c) 30 d)24 E)15 Question 4) #include #include #include void main() { char srcstr[30],desstr[30]; int i,len; clrscr(); cout<<"\nenter the string\n"; cin>>srcstr; len=strlen(srcstr); for(i=0;srcstr[i]!='\0';i++) { desstr[--len]=srcstr[i]; } desstr[i]='\0'; cout<<"\nreversed string is\n"; for(i=0;desstr[i]!='\0';i++) { cout< } getch(); } Answer : A) string output b)tuptuo gnirts c) string d)output Question 5) Class Test { static const Tk=LEN; int q; public: foo(intx =LEN):q(x){}; TGet Q() const { return q:} void call test Foo<long :9> foo(10); std::const<< foo.Getq(); Answer: 7,8,9,10,11 question 6) class A { int a; char b; }; class B:public A { char b; int a; }; What is the size? Answer a)5 bytes for class A and 5 bytes class B b)4 bytes for class A and 8 bytes class B. c).... d)....

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What are the various types of stl containers?

0 Answers  

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differentiate between private, public and protected data members of the class using example.

1 Answers  

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Write a program in C/C++ to implement reader- writer problem

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What is the STL?

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Give the output of the following program main() {char *p='a'; int *i=100/*p; } what will be the value of *i= 1

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WHAT IS FIBONACCI SERIES?

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Is stl open source?

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What is meant by stl in c++?

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Explain how to insert a hyperlink in to an Excel worksheet and save a Word document as a Web page.

1 Answers  

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