refactor various files

S1/GdCP/uebung/testcprogram.c

@@ -0,0 +1,41 @@
+
+#include<stdio.h>
+
+#include<string.h>
+#include<stdlib.h>
+#define N 998
+
+int *find_next(int *a) {
+  for (int i = 0; i < N; i++) if (a[i] != 0) return a + i;
+  return NULL;
+}
+
+void kill_mults(int *a, int m) {
+  for (int i = 0; i < N; i++) if (a[i] % m == 0) a[i] = 0;
+}
+
+int main() {
+  // Setup all numbers
+  int n[N], *c;
+  int p[N], r = 0;
+  for (int i = 0; i < N; i++) {
+    n[i] = i + 2;
+  }
+
+  while (1){
+    int *c = find_next(n);
+    if ((c = find_next()) == NULL) break;
+    p[r++] = *c;
+    kill_mults(n, *c);
+  }
+
+
+  for (int i = 0; i < r; i++) {
+    printf("%d ", p[i]);
+
+  }
+
+}
+
+
+