Hexaware Pseudo Code Quiz 1

How many iteration are done to find 7 using binary search in pseudocode?

#include<iostream>

using namespace std;

int main()

{    

    arr[5] = {2, 6, 7, 9, 10};   

    return 0;

}

Find the output of the following code?

#include<iostream>

using namespace std;

int main(){

    int arr[6]= {2,4,6,8,10,12};

    for(int i=0;i<6;i+=3){

        cout<<arr[i]<<" ";

    }

    return 0;

}

What is the value of sum in the following code for n =5?

#include<iostream>

using namespace std;

int main(){

    int n, sum =0;

    int i=0;

    while(i<=n){

        sum  = i+n;

        i+=2;

    }

    cout<<sum;

    return 0;

} 

What will be the output of the following code ?

#include<iostream>

using namespace std;

int main(){

    string str = "Prepinsta";

    string s;

    for(int i=0;i<str.length(); i+=2){

        s += str[i];

    }

    s.pop_back();

    cout<<s;

    return 0;

}

What will be the output of the code?

#include<iostream>

using namespace std;

int main(){

    string str = "*";

    string s;

    for(int i=0;i<10; i+=3){

        s += str[0];

        if(i%2!=0) s+= "#";

    }

    cout<<s;

    return 0;

}

what is the output of the following code?
#include
using namespace std;
int main(){
int ans = ' ' * 10;
cout<<ans;
return 0;
}

What is the output of the code ?

using namespace std;
int main(){
int arr[5] = {2,4,3,5,6,};
for(int i=0 ; i<3; i++){
arr[i] = arr[i+1] + arr[i+2];
}
for(int i=0;i<5;i++){
cout<<arr[i]<<" ";
}
return 0;
}

What will following code do?

#include<iostream>

using namespace std;

int main(){

    string s = "prepinsta";

    int i=0;

    for(int j=s.length()-1; j>=0; j--){

        cout<<s[i];

        i++;

    }

    return 0;

}

What will be the output of the following code?

using namespace std;
int main(){
string s = "prepinsta";
int i=0;
for(int j=s.length()-1; j>=4; j--){
cout<<s[i];
i+=2;
}
return 0;
}

What will code do the ?

#include<iostream>

using namespace std;

int main(){

    string str = "prepinsta";

    int i=0, j=str.length()-1;

    while(i<=j){

        swap(str[i],str[j]);

        i++;

        j--;

    } 

    return 0;

}