#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

// Three ways to initialize an array
    
int main(int argc, char* argv[]) {

    int a1[2];  // NOT GOOD practice
    a1[0] = 7;  // initialize first element
    a1[1] = 8;  // initialize second element
    printf("a1 contains %d and %d.\n", a1[0], a1[1]);

    int a2[2] = { 7, 8 };  //  ARRAY INITIALIZER expression
    printf("a2 contains %d and %d.\n", a2[0], a2[1]);

    int a3[] = { 7, 8 };  //  ARRAY INITIALIZER expression with implicit size
    printf("a3 contains %d and %d.\n", a3[0], a3[1]);

    return EXIT_SUCCESS;
}
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