C

DeitelC/Chapter3/Factoriel.c

@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+int main(void) {
+    int userData;
+    int counter;
+    int data = 1;
+    puts("Please enter factoriel number !: ");
+    scanf("%d",&userData);
+
+while(userData > 1) {
+    if (userData == 0) {
+        puts("0! = 1!\n");
+    } else if (userData >  0) {
+            printf("%s %d\n","UserData while", userData);
+            data = userData * data;
+            printf("%s %d\n","data while", data);
+
+            userData--;
+        }
+    }
+}