Q&A Discussões
int foo(int n,int r){
if(n>0)
return (n%r+foo(n/r,r));
else
return 0;
}
int main (){
printf("%d",foo(345,10));
}
0 Voto
1 Resposta
What is the output of the following code? function magic(...nums) { let sum = 0; nums.filter(n => n % 2 == 0).map(el => sum+
0 Voto
3 Respostas
double arr[]={5,2,7,8,11,9};
int n = sizeof(arr) / sizeof(arr[0]);
double sum = 0;
for(int i=0;i<n;i++)
{
sum+= arr[i];
}
double avg = sum / n;
cout<< "avarage ="<< avg<< endl;
return 0;
)
/*what does int n= sizeof(arr[]) /sizeof(arr[0]);
do, can someone explain that line for me*/
0 Voto
3 Respostas
#include <iostream>
using namespace std;
int main;
{
int a=2;
do {
cout <<a<<endl;
a++;
} while(a<985);
return 0;
}
0 Voto
4 Respostas
What's the difference between typing in return 0; or return 1; at the end of a program?
0 Voto
3 Respostas
#include<iostream>
using namespace std;
int main ()
{
int a,b;
int sum=a+b;
cout<<"enter a number";
cin>>a;
cout<<"enter another number";
cin b;
cout<<" sum is"<<sum<<endl;
return 0;
}
1 Voto
17 Respostas
#include <stdio.h>
int main()
{
int i=4,z=12;
if ((i=5) | | (z>50))
printf ("yo\n");
else
printf ("no\n");
return 0;
}
0 Voto
1 Resposta
#include<iostream>
using namespace std;
int pri(int a)
{int i;
for(i=2;i<a;i++)
if(a%i==0)
return 0;
else
return 1;}
int main(){
0 Voto
2 Respostas
#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 Votos
3 Respostas
#include <iostream>
using namespace std;
int main() {
int x; int i=3;
x=++i + i++;
cout << x;
return 0;
}
3 Votos
3 Respostas
Predict the output of the given program ?
#include<iostream>
using namespace std;
int main()
{
int m=7,k=3;
k+=m++;
m=++k;
k=k++;
m+=++k;
cout<<m<<" "<<k;
return 0;
}
4 Votos
11 Respostas
#include <iostream>
using namespace std;
int main() {
int i=0;
for(;i<5;i+=3){
i=i*i;
}cout<<i;
return 0;
}
0 Voto
1 Resposta
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 Respostas
#include
using std::cout;
int main()
{
int i=0;
cout << (i=0? 1:2? 3:4);
return 0;
}
-3 Votos
3 Respostas
int sum(int num);
int main (){
int number=10;
int result;
result=sum(number);
printf("%d", result);
return 0;
}
int sum(int num)
0 Voto
2 Respostas#include <iostream>
using namespace std;
int main() {
cout<<(0==0);
return 0;
}
why the output is 1??
0 Voto
2 Respostas
Give and explain the output of the following?
int main ()
{
int i, n = 4;
for (i = 0; i++<n; i++)
cout<<i<<"i";
}
2 Votos
9 Respostas
what is output of given code
void func(int x)
{
x+=6;
}
int main()
{
static int x;
func(x);
cout<<x;
return 0;
}
// zero output explanation given below
2 Votos
10 Respostas
Why our program runs without any errors even we forget to put return 0; in the code? And why the c++ compiler ignores it?
0 Voto
4 Respostas
What does this mean: The line return 0; terminates the main() function and causes it to return the value 0 to the calling proces
1 Voto
4 Respostas
In c++ when you want to use the sum value, you should put int sum = 0; first or just int sum;?
1 Voto
2 Respostas
Return 0; terminates the main. If I write return 200; to terminate the main. The program is still working. Is return constant.
2 Votos
3 Respostas
What is the output of this code? #include <stdio.h> int main() {
do { printf("Hi"); } while(5,3,0); return 0;
}
-1 Voto
1 Resposta
#include <iostream>
using namespace std;
int main() {
int i = 3;
i = ++i + i++;
cout<<i;
return 0;
}
0 Voto
3 Respostas
{
int a = 100;
a = 50;
cout << a;
return 0;
} Why the output is 50 as the value of a is 100 & 50
0 Voto
7 Respostas
int main()
{
int num = 1;
int number;
int total = 0;
while (num <= 5) {
cin >> number;
total += number;
num++;
}
cout << total << endl;
return 0;
}
i neeed a very simple discussion please about the loop i don't understand anything
1 Voto
3 Respostas
class MyClass {
public static void main(String[ ] args) {
int a=0;
int even = 0;
for(even = 0;even <= 100;++even
1 Voto
2 Respostas
#include <string>
using namespace std;
int main() {
string a = "I am learning C++";
return 0;
} why it has no op?
0 Voto
2 Respostas
int i = 0;
OS obj;
while (obj.importaddr(i) != NULL)
{
if (obj.importname(i) != "Mac")
{
cout << "Is favo
0 Voto
2 Respostas
#include <iostream>
using namespace std;
int calc(int &a,int &b,int c=6)
{
a+=b;
b-=c;
c=a+b;
}
int main()
{
int calc(int,int,int);
int x=2,y=3,z=4; cout<<x<<endl<<y<<endl<<z<<endl;
calc(x,y,z); cout<<x<<endl<<y<<endl<<z<<endl;
calc(5,6,z); cout<<x<<endl<<y<<endl<<z<<endl;
return 0;
}
1 Voto
5 Respostas
what if at the end of the program I write return 1; instead of return 0; what would happen to my program after compilation
1 Voto
3 Respostas
#include <iostream>
#include <bitset>
int main()
{
int myDecimalNumber;
std::cin >> myDecimalNumber;
std::string binary = std::bitset<8>(myDecimalNumber).to_string(); //to binary
std::cout<<binary<<"\n";
unsigned long decimal = std::bitset<8>(binary).to_long();
std::cout<<decimal<<"\n";
return 0;
}
2 Votos
5 Respostas
int num = 1;
int number;
int total = 0;
while (num <= 5) {
cin >> number;
total += number;
num++;
}
cout << total << endl;
0 Voto
8 Respostas
#include <iostream>
using namespace std;
int main()
{
int num = 1;
int number;
int total = 0;
while (num <= 5)
-2 Votos
2 Respostas
class MyClass {
public static void main(String[ ] args) {
int a=0;
int even = 0;
for(even = 0;even <= 100;++even
1 Voto
1 Resposta#include <iostream>
using namespace std;
int main()
{
int num = 1;
int number;
int total = 0;
while (num <= 5)
0 Voto
2 Respostas
Is there some big reason behind using int and return 0; lines since we still get same results when not using them.
0 Voto
1 Resposta
what's wrong with this code??
#include <iostream>
using namespace std;
int main() {
int n;
int max=0;
while (n!=0)
{
cin>>n;
if(n>max)
max=n;
}
cout <<max;
return 0;
}
0 Voto
5 Respostas
#include <iostream>
using namespace std;
int main() {
int i;
for(i=1;i<=6;i+=3)
{
cout<<i;
}
return 0;
}
hello guys pls tell me the output
0 Voto
2 Respostaswhat is the difference between return 0; and return 10000000; ? the code runs in the same way though any of these is applied.
0 Voto
2 Respostas
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