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202401-programming-assignments/【实践课外】6.循环结构3/7-6 21循环-金字塔.c

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2024-11-02 12:58:43 +00:00
#include <stdio.h>
int main() {
int n, sum = 0, max_level;
scanf("%d", &n);
// 计算可以摆出的最大金字塔层数
for (max_level = 1; sum + max_level <= n; max_level++) {
sum += max_level;
}
max_level--; // 循环结束时 i 多加了一次
// 自顶向下
for (int j = max_level; j >= 1; j--) {
// 左侧的 0
for (int k = j; k > 1; k--) {
printf("0");
}
// 当前层的数字
printf("%d", j);
// 中间的0和当前层的数字
for (int m = j; m < max_level; m++) {
printf("0%d", j);
}
// 右侧的 0
for (int k = j; k > 1; k--) {
printf("0");
}
printf("\n");
}
return 0;
}