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40 lines
775 B
C
40 lines
775 B
C
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#include <stdio.h>
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int main() {
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int n, sum = 0, max_level;
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scanf("%d", &n);
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// 计算可以摆出的最大金字塔层数
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for (max_level = 1; sum + max_level <= n; max_level++) {
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sum += max_level;
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}
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max_level--; // 循环结束时 i 多加了一次
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// 自顶向下
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for (int j = max_level; j >= 1; j--) {
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// 左侧的 0
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for (int k = j; k > 1; k--) {
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printf("0");
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}
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// 当前层的数字
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printf("%d", j);
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// 中间的0和当前层的数字
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for (int m = j; m < max_level; m++) {
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printf("0%d", j);
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}
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// 右侧的 0
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for (int k = j; k > 1; k--) {
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printf("0");
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}
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printf("\n");
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}
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return 0;
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}
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