50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <stdio.h>
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int main(void) {
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int odd;
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// Prompt user for input
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puts("Enter an odd number: ");
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if (!scanf("%d", &odd) || odd % 2 == 0) {
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puts("Enter a valid odd integer!");
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return 1;
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}
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// Print the diamond pattern
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int mid = odd / 2; // Middle point of the diamond
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// Upper half of the diamond
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for (int i = 0; i < mid; i++) {
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// Print leading spaces
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for (int j = 0; j < mid - i; j++) {
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printf(" ");
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}
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// Print asterisks
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for (int j = 0; j < 2 * i + 1; j++) {
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printf("*");
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}
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printf("\n");
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}
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// Middle line of the diamond
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for (int i = 0; i < odd; i++) {
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printf("*");
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}
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printf("\n");
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// Lower half of the diamond
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for (int i = mid - 1; i >= 0; i--) {
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// Print leading spaces
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for (int j = 0; j < mid - i; j++) {
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printf(" ");
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}
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// Print asterisks
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for (int j = 0; j < 2 * i + 1; j++) {
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printf("*");
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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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