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W1_Programming_Qs1

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-07-30, 10:28 IST

Select the Language for this assignment.

#include <iostream>
#include <string>
using namespace std;
​
int lenCompare(string s1, string s2){
​
    if (s1.length() < s2.length())   // LINE-1
        return -1;
​
    else if (s1.length() == s2.length()) // LINE-2
        return 0;
​
    else
        return 1;
}

int main(){
    string s1, s2;
    cin >> s1 >> s2;
    int res = lenCompare(s1, s2);
    if(res == 0)
        cout << "Equal length";
    else if(res == 1)
        cout << s1 << " is longer";
    else
        cout << s2 << " is longer";
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

This assignment has Public Test cases. Please click on "Compile & Run" button to see the status of Public test cases. Assignment will be evaluated only after submitting using Submit button below. If you only save as or compile and run the Program , your assignment will not be graded and you will not see your score after the deadline.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	hello worldwide	worldwide is longer	worldwide is longer	Passed
Test Case 2	sunshine darkness	Equal length	Equal length	Passed

W1_Programming_Qs2

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-07-30, 10:29 IST

Select the Language for this assignment.

#include <iostream>
#include <algorithm>
#include <string>
using namespace std;
​
bool compareChars(char a, char b) { // LINE-1
​
    return (a > b);             // LINE-2
}

int main(){
    string str;
    cin >> str;
    sort(str.begin(), str.end(), compareChars);
    cout << str;
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	delta	tleda	tleda	Passed
Test Case 2	apple	pplea	pplea	Passed

W1_Programming_Qs3

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-07-30, 10:30 IST

Select the Language for this assignment.

#include <iostream>
#include <algorithm>
using namespace std;
​
void replaceValue(int arr[], int n, int x, int y){
​
    replace(arr, arr + n, x, y);  // LINE-1
}
​
void reverseArray(int arr[], int n){
​
    reverse(arr, arr + n);  // LINE-2
}

int main(){
    int arr[] = {1, 4, 3, 4, 2, 4};
    int x, y;
    cin >> x >> y;
    int n = sizeof(arr)/sizeof(arr[0]);
    
    replaceValue(arr, n, x, y);
    for(int i = 0; i < n; i++)
        cout << arr[i] << " ";
    cout << endl;
    
    reverseArray(arr, n);
    for(int i = 0; i < n; i++)
        cout << arr[i] << " ";
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	4 9	1 9 3 9 2 9 \n 9 2 9 3 9 1	1 9 3 9 2 9 \n 9 2 9 3 9 1	Passed after ignoring Presentation Error
Test Case 2	3 5	1 4 5 4 2 4 \n 4 2 4 5 4 1	1 4 5 4 2 4 \n 4 2 4 5 4 1	Passed after ignoring Presentation Error

W2_Programming_Qs.1

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-08-03, 19:01 IST

Select the Language for this assignment.

#include <iostream>
using namespace std;
​
int process(const int& n){      //LINE-1
​
    return ( n * (n % 2 + 1));        //LINE-2
} 

int main(){
    int t;
    cin >> t;
    cout << process(t);
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5	10	10	Passed
Test Case 2	6	6	6	Passed

W2_Programming_Qs.2

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-08-03, 19:02 IST

Select the Language for this assignment.

#include <iostream>
​
using namespace std;
​
#define AVG(X, Y) (((X) + (Y)) / 2)   // LINE-1

int main(){
    int a, b;
    cin >> a >> b;
    cout << AVG(a + 1, b + 1);
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	2 4	4	4	Passed
Test Case 2	3 -5	0	0	Passed

W2_Programming_Qs.3

Due on 2025-08-07, 23:59 IST

Your last recorded submission was on 2025-08-03, 19:03 IST

Select the Language for this assignment.

#include <iostream>
using namespace std;
​
class Box{
    int value;
public:
    Box(int v): value(v) {}
​
    Box operator+ (const Box &b){     // LINE-1
​
        return Box(value + b.value);
    }
    void display(){ cout << value; }
};

int main(){
    int n1, n2;
    cin >> n1 >> n2;
    Box b1(n1), b2(n2);
    Box b3 = b1 + b2;
    b3.display();
    return 0;
}

You may submit any number of times before the due date. The final submission will be considered for grading.

Compilation : Passed
Public Test Cases: 2 / 2 Passed

Note: These tests may not be considered while scoring. Know more.

Public Test Cases	Input	Expected Output	Actual Output	Status
Test Case 1	5 10	15	15	Passed
Test Case 2	15 5	20	20	Passed

Swayam Solver

NPTEL Programming in Modern C++ Programming Assignment July-2025 | Swayam

W1_Programming_Qs1

W1_Programming_Qs2

W1_Programming_Qs3

W2_Programming_Qs.1

W2_Programming_Qs.2

W2_Programming_Qs.3

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