Discussioni Q&A
why this output 2 not 3 ?
#include <iostream>
using namespace std;
int main()
{
int x=1;
x=x++;
cout<<++x;
}
0 Voti
5 Risposte
#include<stdio.h>
int main()
{
char x,y;
int i;
x='F':
i=x-'A';
y=x-'F'+65;
printf("%d %c", i,y);
return 0;
}
-2 Voti
3 Risposte
can anyone explain this output?
#include <iostream>
using namespace std;
int x(int &a,int &b)
{
a=3;
b=4;
return a+b;
}
int main()
{
int a=2;
int b=7;
int c=x(a,a);
cout <<a<<endl<<b<<endl<<c;
}
output:-
4
7
8
0 Voti
2 RisposteWhat is the output of this code? int[ ] arr = {8, 2, 6}; int y=0; foreach (int x in arr) { y+=x/2; } Console.Write(y);
0 Voti
8 Risposte
int main() {
int i=4;
int ii=i*i;
int iii = ii*i;
cout <<iii/ii-i<<endl ;
//Outputs 0 return 0;
}
1 Voto
3 Risposte
why is it not running?
import java.util.Scanner;
public class Myclass{
public static void main(String [] args){
Scanner in = new Scanner(System.in);
String a;
int b;
System.out.println("enter a word");
a = in.nextLine();
System.out.println("enter repetition")
b = in.nextInt();
for ( int = 0; x < b; x = x++)
System.out.println(a);
}
}
0 Voti
8 Risposte
Give and explain the output of the following?
int main ()
{
int i, n = 4;
for (i = 0; i++<n; i++)
cout<<i<<"i";
}
2 Voti
9 Risposte
#include <stdio.h> void main() { int x = 1, z = 3; int y = x << 3; printf(" %d\n", y); }
0 Voti
3 Risposte
#include <iostream>
using namespace std;
int main() {
int i=0;
for(;i<5;i+=3){
i=i*i;
}cout<<i;
return 0;
}
0 Voti
1 Risposta
#include
using std::cout;
int main()
{
int i=0;
cout << (i=0? 1:2? 3:4);
return 0;
}
-3 Voti
3 Risposte
int sum(int num);
int main (){
int number=10;
int result;
result=sum(number);
printf("%d", result);
return 0;
}
int sum(int num)
0 Voti
2 Risposte
how come the other var text is looped?
for (i=1, text=""; i <=8; i++)
{ text=hello;
document.write(i+text+"<br/>");
}
1 Voto
2 Risposte
Which language will be popular in future ( PHP , JS, JAVA , Python or any other language ) ? { Any suggestions } ( predictions)
1 Voto
10 Risposte
why output llo? could explain?
#include <iostream>
using namespace std;
int main()
{
char *pString="hello";
pString+=2;
cout<<pString;
}
1 Voto
2 RisposteGuys i have a api-ms-crs-runtime[1-1-0.dll } error trying to open python. I am running windows 8.1 pc fully updated.
3 Voti
1 Risposta
Fill in the blanks to overload the greater than operator for the Box class.
public static ____ operator __(Box a,Box b) {
if (a.Height*a. Width > b.Height*b.Width)
______ true;
else
return false;
}
The blank space for "Box" have 4 char spaces, it wont let me pass!
8 Voti
22 Risposte
In the code:
for(x=1; x<=5; x++)
{ system.out.printIn(x);
}
++x and x++ has no difference in the output ... why?
-1 Voto
3 Risposte
import { useEffect, useState } from "react"; import RestaurantCard from "./RestaurantCard"; const Body = () => { const [listO
0 Voti
1 Risposta
can someone rewrite this as for loop?
and A Do while loop also.
int i = 0;
int value = 0;
while (i <=20){
if (i % 2 == 0 && i <= 10){
value = value + i * i;
}
else if (i % 2 == 0 && i > 10){
value = value - i;
}
else{
value = value - i;
i = i + i;
}
0 Voti
3 Risposte
p.serif {
font-family: "Times New Roman", Times, serif;
}
--why there is values separated with comma after the font name?
2 Voti
2 Risposte
#include <iostream>
using namespace std;
int main() {
cout<<(0==0);
return 0;
}
why the output is 1??
0 Voti
2 Risposte
Fill in the blanks to shift the element 10px to the right from its position. .box { : ; : 10px; }
0 Voti
2 Risposte
What will be the output of the function if it gets called?
int func(){
cout<<1;
return 2;
cout<<3;
}
0 Voti
3 Risposte
I don't understand how to comes following output???could anyone explain?
#include <iostream>
using namespace std;
int x(int &a,int &b)
{
a=3;
b=4;
return a+b;
}
int main()
{
int a=2;
int b=7;
int c=x(a,a);
cout <<a<<endl<<b<<endl<<c;
}
output:-
4
7
8
1 Voto
2 RisposteI'm trying to check if there was a click on a special button or on the document itself by the: if (... || ...) { }
2 Voti
5 Risposte
var arr = document. getElementsByTagName(" img "); for(var x=0; x<arr. ; x++) { arr[x]. = "demo.jpg"; }
-6 Voti
1 Risposta
The number of values between braces { } must not exceed the number of the elements. What if the No of elements less
0 Voti
4 Risposte
in the following why the code num=num+1;can't be applied just after while loop in the beginning of curly braces?
#include <iostream>
using namespace std;
int main()
{
int num = 1;
while (num < 6) {
cout << "Number: " << num << endl;
num = num + 1;
}
return 0;
}
0 Voti
7 Risposte
Solve it if you are genuis!!!!
What is the output of this code?
#include <iostream>
using namespace std;
int main(){
for(int class=0;class<5;class++)
{
cout<<class<<endl;
}
return 0;}
1 Voto
9 Risposte
what is the size of operate? assume size of (int)=2
#include <iostream. h>
using namespace std ;
class test
{
int x_ ;
int y_;
} ;
int main() {
test t ;
court<<size of (t)<<" ;
}
-1 Voto
2 Risposte
what if we put return 1 in main function eg
int main ()
{
•
•
•
•
•
•
•
•
return 1;
}
1 Voto
6 Risposte
{
int a = 100;
a = 50;
cout << a;
return 0;
} Why the output is 50 as the value of a is 100 & 50
0 Voti
7 Risposte
int [ ] myArr = {6, 42, 3, 7};
int sum=0;
for(int x=0; x<myArr.length; x++) {
sum += myArr[x];
}
System.out.println(sum)
0 Voti
3 Risposte
void main()
{
int a=3,b=4,c=6;
printf("℅d ℅d ℅d");
getch();
}
The output of this program is
6 4 3
why?
can anyone explain this?
0 Voti
5 Risposte
How can the compiler know where the while block is ending.In C we have { } which define the scope of the variable.
3 Voti
2 Risposte
int arr[] = {11, 35, 62, 555, 989};
int sum = 0;
for (int x = 0; x < 5; x++) {
sum += arr[x];
}
cout << sum << endl
5 Voti
8 Risposte
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