commit 02772235cb42ba8ef61ba006719b57010456d9a4
parent e110a7d8010934efd936a11379dae4b99bbe80ee
Author: Amit Dutta <amitdutta4255@gmail.com>
Date: Mon, 10 Nov 2025 19:04:05 +0530
update -10112025 _P53 -rewritten source code (rewritten logics for pattern 2 to 7)
Diffstat:
| M | docs/index.html | | | 140 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- |
| M | tuition-c/P053.c | | | 140 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- |
2 files changed, 272 insertions(+), 8 deletions(-)
diff --git a/docs/index.html b/docs/index.html
@@ -8023,6 +8023,7 @@ int main()
{
int i, j, temp;
+ printf("\n\nPattern 1 : \n\n");
/*
9 9 9 9 9
7 7 7 7 7
@@ -8030,10 +8031,141 @@ int main()
3 3 3 3 3
1 1 1 1 1
*/
- temp = 9;
- for(i = 1; i <= 5; i++) {
-
- }
+ temp = 9;
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", temp);
+ }
+ printf("\n");
+ temp -= 2;
+ }
+
+ // Another method print above pattern
+ printf("\n\nPattern 1 : \n\n");
+ for (i = 9; i >= 1; i -= 2)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", i);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 2 : \n\n");
+ /*
+ 1 2 3 4 5
+ 1 2 3 4 5
+ 1 2 3 4 5
+ */
+ for (i = 1; i <= 3; i++)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 3 : \n\n");
+ /*
+ 5 4 3 2 1
+ 5 4 3 2 1
+ */
+ for (i = 1; i <= 2; i++)
+ {
+ for (j = 5; j >= 1; j--)
+ {
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 4 : \n\n");
+ /*
+ 1 2 3 4
+ 5 6 7 8
+ 9 10 11 12
+ */
+ temp = 1;
+ for (i = 1; i <= 3; i++)
+ {
+ for (j = 1; j <= 4; j++)
+ {
+ printf("%d ", temp);
+ temp++;
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 5 : \n\n");
+ /*
+ 1 2 3 4
+ 4 8 12 16
+ 1 2 3 4
+ 4 8 12 16
+ 1 2 3 4
+ */
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= 4; j++)
+ {
+ if (i % 2 == 0)
+ printf("%d ", j * 4);
+ else
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 6 : \n\n");
+ /*
+ 1
+ 2 4
+ 3 5 7
+ 6 8 10 12
+ 9 11 13 15 17
+ */
+ int odd = 1, even = 2;
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= i; j++)
+ {
+ if (i % 2 == 0)
+ {
+ printf("%d ", even);
+ even += 2;
+ }
+ else
+ {
+ printf("%d ", odd);
+ odd += 2;
+ }
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 7 : \n\n");
+ /*
+ 1 2 3 4 5
+ 6 7 8 9
+ 10 11 12
+ 13 14
+ 15
+ */
+ temp = 1;
+ for (i = 5; i >= 1; i--)
+ {
+ for (j = 1; j <= i; j++)
+ {
+ printf("%d ", temp);
+ temp++;
+ }
+ printf("\n");
+ }
+
+ return 0;
}</code></pre>
</div>
</li>
diff --git a/tuition-c/P053.c b/tuition-c/P053.c
@@ -11,6 +11,7 @@ int main()
{
int i, j, temp;
+ printf("\n\nPattern 1 : \n\n");
/*
9 9 9 9 9
7 7 7 7 7
@@ -18,8 +19,139 @@ int main()
3 3 3 3 3
1 1 1 1 1
*/
- temp = 9;
- for(i = 1; i <= 5; i++) {
-
- }
+ temp = 9;
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", temp);
+ }
+ printf("\n");
+ temp -= 2;
+ }
+
+ // Another method print above pattern
+ printf("\n\nPattern 1 : \n\n");
+ for (i = 9; i >= 1; i -= 2)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", i);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 2 : \n\n");
+ /*
+ 1 2 3 4 5
+ 1 2 3 4 5
+ 1 2 3 4 5
+ */
+ for (i = 1; i <= 3; i++)
+ {
+ for (j = 1; j <= 5; j++)
+ {
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 3 : \n\n");
+ /*
+ 5 4 3 2 1
+ 5 4 3 2 1
+ */
+ for (i = 1; i <= 2; i++)
+ {
+ for (j = 5; j >= 1; j--)
+ {
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 4 : \n\n");
+ /*
+ 1 2 3 4
+ 5 6 7 8
+ 9 10 11 12
+ */
+ temp = 1;
+ for (i = 1; i <= 3; i++)
+ {
+ for (j = 1; j <= 4; j++)
+ {
+ printf("%d ", temp);
+ temp++;
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 5 : \n\n");
+ /*
+ 1 2 3 4
+ 4 8 12 16
+ 1 2 3 4
+ 4 8 12 16
+ 1 2 3 4
+ */
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= 4; j++)
+ {
+ if (i % 2 == 0)
+ printf("%d ", j * 4);
+ else
+ printf("%d ", j);
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 6 : \n\n");
+ /*
+ 1
+ 2 4
+ 3 5 7
+ 6 8 10 12
+ 9 11 13 15 17
+ */
+ int odd = 1, even = 2;
+ for (i = 1; i <= 5; i++)
+ {
+ for (j = 1; j <= i; j++)
+ {
+ if (i % 2 == 0)
+ {
+ printf("%d ", even);
+ even += 2;
+ }
+ else
+ {
+ printf("%d ", odd);
+ odd += 2;
+ }
+ }
+ printf("\n");
+ }
+
+ printf("\n\nPattern 7 : \n\n");
+ /*
+ 1 2 3 4 5
+ 6 7 8 9
+ 10 11 12
+ 13 14
+ 15
+ */
+ temp = 1;
+ for (i = 5; i >= 1; i--)
+ {
+ for (j = 1; j <= i; j++)
+ {
+ printf("%d ", temp);
+ temp++;
+ }
+ printf("\n");
+ }
+
+ return 0;
}
\ No newline at end of file
