🚀 go-pugleaf

/*
        On a SUN 3 at OS 4.0, GCC 1.28 warns "argument passing between
incompatible pointer types" for the call to mat_print.  The warning does
not appear if "const" is omitted from the declaration of mat_print.  GCC
1.26 did not give this warning.  The object code is correct, with or
without optimization.
*/

void mat_print(const int mat[2][2]) {
    printf("Matrix elements are %d %d %d %d\n", mat[0][0], mat[0][1],
						mat[1][0], mat[1][1]);
}
main()
{
    int a[2][2] = {10, 20, 30, 40};
    mat_print(a);
}