two sum problem in c++

Light Lyrebird answered on July 1, 2020 Popularity 9/10 Helpfulness 4/10

answer two sum problem in c++

related C++ sum of the two number

related c++ 2 sum

two sum problem in c++

Comment

bool twosum(int A[], int N, int X) {
  	sort(A, A+N);
    int i = 0, j = N-1;
    while (i < j) {
        if (A[i] + A[j] == X) return true;
        else if (A[i] + A[j] > X) j--;
        else i++;
    }
    return false;
}

Popularity 9/10 Helpfulness 4/10 Language cpp

Source: Grepper

Tags: c++ sum

Link to this answer
Share Copy Link

Contributed on Jul 01 2020

Light Lyrebird

0 Answers Avg Quality 2/10

Closely Related Answers

C++ sum of the two number

Comment

#include <iostream>
using namespace std;
int main() 
{
int num1, num2, sum; 
cout<<"Enter the first number.\n";
cin>>num1;
cout<<"Enter the second number.\n";
cin>>num2;
sum = num1 + num2;
cout<<"The sum is \n"<<sum;
return 0;
}

Popularity 9/10 Helpfulness 5/10 Language cpp

Source: Grepper

Tags: c++ sum

Link to this answer
Share Copy Link

Contributed on Dec 29 2022

Answers for school works

0 Answers Avg Quality 2/10

c++ 2 sum

Comment

int two_sum(){  
    int target = 19;
    int n = 10;
    int arr[n] = {1,2,3,4,5,6,7,8,9,10};
    int l = 0;
    int r = n-1;
 
    while (l<r) {
 
        // If we find a pair
        if(arr[l] + arr[r] == target)
            return 1;
 
        else if (arr[l] + arr[r] < target)
            l++;
        else
            r--;
    }
    return -1;
}

Popularity 3/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++ sum

Link to this answer
Share Copy Link

Contributed on May 07 2024

Naughty Newt

0 Answers Avg Quality 2/10

two sum problem in c++

Contents

More Related Answers

two sum problem in c++

Closely Related Answers

C++ sum of the two number

c++ 2 sum

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.