more tests

test/loop/diamond.c

@@ -0,0 +1,30 @@
+int printf(char* format, ...);
+
+
+int main() {
+    int n = 5; // height of the diamond
+    int i;
+    int j;
+
+    // upper half of the diamond
+    for (i = 1; i <= n; i++) {
+        for (j = i; j < n; j++) {
+            printf(" ");
+        }
+        for (j = 1; j <= (2 * i - 1); j++) {
+            printf("*");
+        }
+        printf("\n");
+    }
+
+    // lower half of the diamond
+    for (i = n - 1; i >= 1; i--) {
+        for (j = n; j > i; j--) {
+            printf(" ");
+        }
+        for (j = 1; j <= (2 * i - 1); j++) {
+            printf("*");
+        }
+        printf("\n");
+    }
+}

test/loop/diamond.out

@@ -0,0 +1,10 @@
+    *
+   ***
+  *****
+ *******
+*********
+ *******
+  *****
+   ***
+    *
+0

test/loop/nested.c

@@ -1,20 +0,0 @@
-int printf(char* format, ...);
-
-void test() {
-    int i; 
-    int j;
-
-    for (i = 0; i < 5; i++) {
-        for (j = 0; j < 5; j++) {
-            if (i >= 2 && j >= 2 && i + j >= 5) {
-                return; // Exit nested loop via return
-            }
-            printf("(%d, %d)%c", i, j, " \n"[j == 4]);
-        }
-    }
-}
-
-int main() {
-    test();
-    printf("\n");
-}

test/loop/nested.out

@@ -1,4 +0,0 @@
-(0, 0) (0, 1) (0, 2) (0, 3) (0, 4)
-(1, 0) (1, 1) (1, 2) (1, 3) (1, 4)
-(2, 0) (2, 1) (2, 2) 
-0