random.c

来自「c21Examples.rar」· C语言 代码 · 共 46 行

/* random.c - Demonstrates using a multidimensional array */

#include <stdio.h>
#include <stdlib.h>
/* Declare a three-dimensional array with 1000 elements */

int random_array[10][10][10];
int a, b, c;

int main( void )
{
    /* Fill the array with random numbers. The C library */
    /* function rand() returns a random number. Use one */
    /* for loop for each array subscript. */

    for (a = 0; a < 10; a++)
    {
        for (b = 0; b < 10; b++)
        {
            for (c = 0; c < 10; c++)
            {
                random_array[a][b][c] = rand();
            }
        }
    }

    /* Now display the array elements 10 at a time */

    for (a = 0; a < 10; a++)
    {
        for (b = 0; b < 10; b++)
        {
            for (c = 0; c < 10; c++)
            {
                printf("\nrandom_array[%d][%d][%d] = ", a, b, c);
                printf("%d", random_array[a][b][c]);
            }
            printf("\nPress Enter to continue, CTRL-C to quit.");

            getchar();
        }
    }
    return 0;
}   /* end of main() */