Example: C++ Program to Rotate a Matrix by K times in a Clockwise direction using Function

// C++ Program to Rotate a Matrix by K times in a Clockwise direction using Function
#include <bits/stdc++.h>
using namespace std;

// It's the matrix's dimensions
#define M 3
#define N 3

// It's the driver function
// to make clockwise rotation 
void rotateClockWise(int arru[][M], int k) {
    int temp[M];
    k = k % M;

    for (int i = 0; i < N; i++) {
        for (int t = 0; t < M - k; t++)
            temp[t] = arru[i][t];

        for (int j = M - k; j < M; j++)
            arru[i][j - M + k] = arru[i][j];

        for (int j = k; j < M; j++)
            arru[i][j] = temp[j - k];
    }
}

// This will display the matrix 
void displayMatrixData(int arru[][M]) {
    for (int i = 0; i < N; i++) {
        cout << "\t";
        for (int j = 0; j < M; j++)
            cout << arru[i][j] << "\t";
        cout << endl;
    }
}

int main() {
    int arru[N][M] = {
        { 22, 23, 24 },
        { 35, 36, 37 },
        { 48, 49, 41 }
    };
    int k = 2;

    cout << "-----This is the given matrix before rotation-----\n\n";
    displayMatrixData(arru);

    // It will rotate matrix by k 
    rotateClockWise(arru, k);

    cout << "\n\n------This is the given matrix after rotation " << k << " times------\n\n";

    // It will display rotated matrix 
    displayMatrixData(arru);
    return 0;
}