programming-Language/p02ex11.c at master · Taiyaki256/programming-Language · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/***   p02ex11.c ***/
/***   ps20      ***/

#include <stdio.h>

int main()
{
	int n = 9;
	int temp;
	int i, j;
	printf(" ");
	for (i = 0; i < n; i++)
	{
		temp = i + 1;
		printf("%3d", temp);
	}
	printf("\n");
	for (i = 0; i < n; i++)
	{
		printf("%1d", i + 1);
		for (j = 0; j < n; j++)
		{
			temp = (i + 1) * (j + 1);
			printf("%3d", temp);
		}
		printf("\n");
	}

	return 0;
}

/*** 結果 ***

   1  2  3  4  5  6  7  8  9
1  1  2  3  4  5  6  7  8  9
2  2  4  6  8 10 12 14 16 18
3  3  6  9 12 15 18 21 24 27
4  4  8 12 16 20 24 28 32 36
5  5 10 15 20 25 30 35 40 45
6  6 12 18 24 30 36 42 48 54
7  7 14 21 28 35 42 49 56 63
8  8 16 24 32 40 48 56 64 72
9  9 18 27 36 45 54 63 72 81

*************/