回答編集履歴
1
質問内容の変更に対する回答
test
CHANGED
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@@ -13,3 +13,107 @@
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13
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```
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とすれば良いのではないかと思います。
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追記：
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質問の内容はこちらかと思いましたが
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```lang-Javascript
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<script>
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var num = prompt("奇数を入力してください");
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var center = Math.floor(num / 2);
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var diff = 0;
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for (var i = 0; i < num; i++){
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for (var j = 0; j < num; j++){
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if(j == center - diff || j == center + diff){
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document.write("◇");
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}else{
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document.write(" ");
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}
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}
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document.write("<br>");
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if (i < center) {
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diff++;
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}else{
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diff--;
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}
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}
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</script>
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```
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格子状にしたいのであれば条件を変える必要があります
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```lang-Javascript
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<script>
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var num = prompt("奇数を入力してください");
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var center = Math.floor(num / 2);
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var diff = 0;
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for (var i = 0; i < num; i++){
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for (var j = 0; j < num; j++){
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if(center - diff <= j && j <= center + diff && (i + j) % 2 == 0){
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document.write("◇");
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}else{
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document.write(" ");
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}
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}
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document.write("<br>");
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if (i < center) {
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diff++;
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107
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}else{
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108
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diff--;
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}
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}
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115
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116
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117
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</script>
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118
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119
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```
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