Data commit

Task/Loops-Wrong-ranges/C/loops-wrong-ranges.c

@@ -0,0 +1,43 @@
+#include <stdio.h>
+
+#define TRUE 1
+#define FALSE 0
+
+typedef int bool;
+
+typedef struct {
+    int start, stop, incr;
+    const char *comment;
+} S;
+
+S examples[9] = {
+    {-2, 2, 1, "Normal"},
+    {-2, 2, 0, "Zero increment"},
+    {-2, 2, -1, "Increments away from stop value"},
+    {-2, 2, 10, "First increment is beyond stop value"},
+    {2, -2, 1, "Start more than stop: positive increment"},
+    {2, 2, 1, "Start equal stop: positive increment"},
+    {2, 2, -1, "Start equal stop: negative increment"},
+    {2, 2, 0, "Start equal stop: zero increment"},
+    {0, 0, 0, "Start equal stop equal zero: zero increment"}
+};
+
+int main() {
+    int i, j, c;
+    bool empty;
+    S s;
+    const int limit = 10;
+    for (i = 0; i < 9; ++i) {
+        s = examples[i];
+        printf("%s\n", s.comment);
+        printf("Range(%d, %d, %d) -> [", s.start, s.stop, s.incr);
+        empty = TRUE;
+        for (j = s.start, c = 0; j <= s.stop && c < limit; j += s.incr, ++c) {
+            printf("%d ", j);
+            empty = FALSE;
+        }
+        if (!empty) printf("\b");
+        printf("]\n\n");
+    }
+    return 0;
+}