SS 2025
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@@ -0,0 +1,44 @@
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#include <stdio.h>
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#define NL printf("\n");
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#define LENGTH 1000
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void writing_squarenumbers_array(int *array, int size){
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printf("Writing square numbers to Array...");
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for (int i = 0; i < size; i++){
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array[i] = i * i;
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}
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NL
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}
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int main(){
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int array[LENGTH];
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int input;
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writing_squarenumbers_array(array, LENGTH);
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while(1){
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printf("Geben Sie eine Zahl ein zwischen 1 und %d: \n", LENGTH);
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int result = scanf("%d", &input);
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if (result != 1){
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printf("Ungültige Eingabe. Bitte geben Sie eine ganze Zahl ein.\n");
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while (getchar() != '\n'); // Eingabepuffer leeren
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continue;
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}
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if (input == 0) {
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printf("Programm beendet.\n");
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break;
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}
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if (input < 1 || input > 1000) {
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printf("Fehler: Zahl außerhalb des gültigen Bereichs!\n");
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continue;
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}
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printf("Deine Quadratzahl ist: %d\n", array[input]);
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break;
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}
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return 0;
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}
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