36 lines
612 B
C
36 lines
612 B
C
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#include <stdio.h>
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#include <stdlib.h>
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void d_line(unsigned int i, unsigned int n) {
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unsigned int j;
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for (j = 0; j < n - i; j++)
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putchar(' ');
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for (j = 0; j < (2*i - 1); j++)
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putchar('#');
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putchar('\n');
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}
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void diamond(int n) {
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if (n <= 0) {
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return;
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}
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unsigned int i;
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for (i = 1; i <= n; i++) {
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d_line(i, n);
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}
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for (i = n-1; i > 0; i--) {
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d_line(i, n);
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}
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}
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int main(int argc, char** argv) {
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if (argc != 2) {
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fprintf(stderr, "Usage: %s [side]\n", argv[0]);
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return 1;
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}
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diamond(atoi(argv[1]));
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}
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