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algorithm [2015/04/18 13:47] – [마방진 (Magic Square)] ledyxalgorithm [2021/02/07 03:15] (current) – external edit 127.0.0.1
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-= Algorithm = +~~REDIRECT>algorithm:algorithm~~
- +
-= 마방진 (Magic Square) = +
-  * 홀수만 처리 가능! +
-<sxh java> +
-int size = 5; +
- +
-int[][] arr = new int[size][size]; +
-  +
-int middle = size/2; +
- +
-int i=0, j=middle; +
-for(int num=1 ; num<=size*size ; num++) { +
- arr[i][j] = num; +
-  +
- //행 감소 +
- i--; +
- if(i < 0) +
- i = size-1; +
-  +
- //열 증가 +
- j = (++j)%size; +
- //아래 표현과 같다. +
- /*j++; +
- if(j >= size) +
- j = 0;*/ +
- +
- //배수이면 행은 1 증가, 열은 그대로 +
- if(num%size == 0) { +
- i = (i+2)%size; +
- j--; +
- if(j < 0) +
- j = size-1; +
-+
-+
-</sxh>+
algorithm.1429361228.txt.gz · Last modified: 2021/02/07 03:15 (external edit)