upd course

2026-10-18 11:35:33 +02:00
parent d2b9776f45
commit f59d585ee3
16 changed files with 348 additions and 0 deletions
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+    char operation;
+    float num1, num2;
+
+    printf("Welche Rechenoperation möchten sie durchführen? \n");
+    printf("+, -, /, * - Bitte geben Sie das Zeichen ein: \n");
+
+    scanf("%c", &operation);
+
+    printf("Bitte geben sich 2 Zahlen ein!\n");
+    printf("num 1: ");
+    scanf("%f", &num1);
+    printf("num 2: ");
+    scanf("%f", &num2);
+
+    switch (operation)
+    {
+    case '+':
+        printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 + num2);
+        break;
+
+    case '-':
+        printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 - num2);
+        break;
+
+    case '*':
+        printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 * num2);
+        break;
+
+    case '/':
+        printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 / num2);
+        break;
+
+    default:
+        printf("ERROR - falsche Eingabe! \n");
+
+        break;
+    }
+
+    return 0;
+}