DSA क्या है

#include <iostream>
using namespace std;
int main() {
    int data[] = {2, 4, 6, 8};
    int sum = 0;
    for (int i = 0; i < 4; i++) sum += data[i];
    cout << "Sum: " << sum << endl;
    return 0;
}

public class Main {
    public static void main(String[] args) {
        int[] data = {2, 4, 6, 8};
        int sum = 0;
        for (int i = 0; i < 4; i++) sum += data[i];
        System.out.println("Sum: " + sum);
    }
}

data = [2, 4, 6, 8]
total = 0
for x in data:
    total += x
print("Sum:", total)

#include <stdio.h>
int main() {
    int data[] = {2, 4, 6, 8};
    int sum = 0;
    for (int i = 0; i < 4; i++) sum += data[i];
    printf("Sum: %d\n", sum);
    return 0;
}

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#include <iostream>
using namespace std;
int main() {
    int marks[] = {90, 85, 78};
    cout << "Stored value marks[0]: " << marks[0] << endl;
    return 0;
}

public class Main {
    public static void main(String[] args) {
        int[] marks = {90, 85, 78};
        System.out.println("Stored value marks[0]: " + marks[0]);
    }
}

marks = [90, 85, 78]
print("Stored value marks[0]:", marks[0])

#include <stdio.h>
int main() {
    int marks[] = {90, 85, 78};
    printf("Stored value marks[0]: %d\n", marks[0]);
    return 0;
}

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#include <iostream>
using namespace std;
int main() {
    int nums[] = {4, 9, 2, 7};
    int maxVal = nums[0];
    for (int i = 1; i < 4; i++)
        if (nums[i] > maxVal) maxVal = nums[i];
    cout << "Max: " << maxVal << endl;
    return 0;
}

public class Main {
    public static void main(String[] args) {
        int[] nums = {4, 9, 2, 7};
        int maxVal = nums[0];
        for (int i = 1; i < 4; i++)
            if (nums[i] > maxVal) maxVal = nums[i];
        System.out.println("Max: " + maxVal);
    }
}

nums = [4, 9, 2, 7]
max_val = nums[0]
for x in nums[1:]:
    if x > max_val:
        max_val = x
print("Max:", max_val)

#include <stdio.h>
int main() {
    int nums[] = {4, 9, 2, 7};
    int maxVal = nums[0];
    for (int i = 1; i < 4; i++)
        if (nums[i] > maxVal) maxVal = nums[i];
    printf("Max: %d\n", maxVal);
    return 0;
}

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#include <iostream>
using namespace std;
int main() {
    int nums[] = {1, 3, 5, 3};
    bool hasDup = false;
    for (int i = 0; i < 4; i++)
        for (int j = i + 1; j < 4; j++)
            if (nums[i] == nums[j]) hasDup = true;
    cout << "Has duplicate (naive O(n^2)): " << (hasDup ? "yes" : "no") << endl;
    return 0;
}

public class Main {
    public static void main(String[] args) {
        int[] nums = {1, 3, 5, 3};
        boolean hasDup = false;
        for (int i = 0; i < 4; i++)
            for (int j = i + 1; j < 4; j++)
                if (nums[i] == nums[j]) hasDup = true;
        System.out.println("Has duplicate (naive O(n^2)): " + hasDup);
    }
}

nums = [1, 3, 5, 3]
has_dup = False
for i in range(4):
    for j in range(i + 1, 4):
        if nums[i] == nums[j]:
            has_dup = True
print("Has duplicate (naive O(n^2)):", has_dup)

#include <stdio.h>
int main() {
    int nums[] = {1, 3, 5, 3};
    int hasDup = 0;
    for (int i = 0; i < 4; i++)
        for (int j = i + 1; j < 4; j++)
            if (nums[i] == nums[j]) hasDup = 1;
    printf("Has duplicate (naive O(n^2)): %s\n", hasDup ? "yes" : "no");
    return 0;
}

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#include <iostream>
using namespace std;
int main() {
    // Shape: array of ints. Operation: sum. Result: total.
    int nums[] = {5, 10, 15};
    int total = 0;
    for (int i = 0; i < 3; i++) total += nums[i];
    cout << "Total: " << total << endl;
    return 0;
}

public class Main {
    public static void main(String[] args) {
        // Shape: array of ints. Operation: sum. Result: total.
        int[] nums = {5, 10, 15};
        int total = 0;
        for (int i = 0; i < 3; i++) total += nums[i];
        System.out.println("Total: " + total);
    }
}

# Shape: list of ints. Operation: sum. Result: total.
nums = [5, 10, 15]
total = sum(nums)
print("Total:", total)

#include <stdio.h>
int main() {
    /* Shape: array of ints. Operation: sum. Result: total. */
    int nums[] = {5, 10, 15};
    int total = 0;
    for (int i = 0; i < 3; i++) total += nums[i];
    printf("Total: %d\n", total);
    return 0;
}

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