回答編集履歴
1
一行で
answer
CHANGED
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@@ -3,9 +3,7 @@
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3
3
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4
4
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int main(void) {
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5
5
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int N = 4;
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6
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-
for( int i = 0; i < N*2+1; i++){
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7
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-
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6
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+
for( int i = 0; i < N*2+1; i++) i < N ? printf("%d\n", i+1) : i == N ? printf("\n") : printf("%d\n", N*2+1-i);
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8
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-
}
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9
7
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return 0;
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10
8
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}
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11
9
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```
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