2D Array -- Arrays -- Data Structures and Algorithms in C

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#include <stdio.h>
 
int main() {
 
    //initialize 2d array.
 
    // <type> <arr><rows><columns> = {{row1, col1, ....}, {row2, col2, ....}}
 
    int arr[2][2] = {{12,34}, {56, 32}}; // 2d array initialized
 
    int i, j; // counter variables
 
    for (i=0; i<2; i++) { // accessing 1d
 
        printf("\n");
 
        for(j=0; j<2; j++) { 
            printf("%d\t", arr[i][j]); // accessing 2d or the innermost array.
        }
 
 
    };
 
 
}

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