Explain Quiz II 1
No.
Code
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//The diamond point
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#include<stdio.h>
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#include<stdlib.h>
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main()
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{
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int n;
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int x, y;
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printf("Enter a odd positive integer : ");
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scanf("%d", &n);
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for(x=n/2;x>=-n/2;x--)
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{
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for(y=-n/2;y<=n/2;y++)
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{
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if((abs(x)+abs(y))==n/2)
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{
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printf("x");
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}
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else if((abs(x)==abs(y))&&(abs(x)<=n/4)&&(abs(y)<=n/4))
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{
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printf("x");
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}
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else if((abs(x)+abs(y))<n/2)
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{
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printf(".");
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}
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else
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{
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printf(" ");
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}
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}
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printf("\n");
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}
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}
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x
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
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4
5
6
7
8
y
• ก
10 for(x=n/2;x>=-n/2;x--) ก ก ก
• ก
12 for(y=-n/2;y<=n/2;y++) ก ก ก
• ก
14 if((abs(x)+abs(y))==n/2) ก plot
* ก !"#"$ |x|+|y| = n/2 %$#"$
ก & Diamond '(
• ก
18 else if((abs(x)==abs(y))&&(abs(x)<=n/4)&&(abs(y)<=n/4)) ก plot
*
ก !"#"$ |x|=|y| %)