Multidimensional arrays in C

statically_allocated.c

dynamically_allocated.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void process(int* arr) {
    // dummy function
    // NOTE: Just one * since arr is statically allocated
}

int main(int argc, char* argv[]) {
    int arr[][3] = {
        { 2, 7, 10 },
        { 12, 22, -20 },
        { 11, 5, 15 }
    };
    
    int i, j;
    for (i = 0; i < 3; i++) {
        for (j = 0; j < 3; j++) {
            printf("%d ", arr[i][j]);
        }
        printf("\n");
    }
    
    // calling a function
    process(arr);
    
    
    return 0;
}