修改文件结构。

POP/11/Exercise01.c

@@ -0,0 +1,62 @@
+#include <stdio.h>
+void sort(int *start, int length);
+void swap(int *a, int *b);
+
+int main() {
+    int a[10], b[10], result[20];
+    int *aIndex = a, *bIndex = b, *resultIndex = result;
+    for (aIndex = a; aIndex < a+10; aIndex++) {
+        scanf("%d", aIndex);
+    }
+    for (bIndex = b; bIndex < b + 10; bIndex++) {
+        scanf("%d", bIndex);
+    }
+    aIndex = a;
+    bIndex = b;
+    sort(a, 10);
+    sort(b, 10);
+    aIndex = a;
+    bIndex = b;
+    while (resultIndex < result + 20) {
+        if (*aIndex <= *bIndex || bIndex > b + 9) {
+            // aIndex不能越界，要改
+            *resultIndex = *aIndex;
+            aIndex++;
+        }
+        else if (*bIndex < *aIndex || aIndex > a + 9) {
+            *resultIndex = *bIndex;
+            bIndex++;
+        }
+        resultIndex++;
+    }
+    resultIndex = result;
+    while (resultIndex < result+20) {
+        printf("%d ", *resultIndex);
+        resultIndex++;
+    }
+    printf("\n");
+    return 0;
+}
+
+void sort(int *start, int length) {
+    int moved = 1;
+    int *index = start;
+    while (moved) {
+        moved = 0;
+        index = start;
+        while (index < start + length - 1) {
+            if ( *index > *(index + 1)) {
+                moved = 1;
+                swap(index, index+1);
+            }
+            index++;
+        }
+    }
+}
+
+void swap(int *a, int *b) {
+    int tmp;
+    tmp = *a;
+    *a = *b;
+    *b = tmp;
+}