修改文件结构。

POP/07/Exercise02.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int main() {
+    int old, stand, lie;
+    for (old = 3; old < 97; old+=3) {
+        for (stand = 1; stand < 100 - old; stand++) {
+            lie = 100 - stand - old;
+            if ((lie*3 + stand*5 + old/3) == 100) {
+                printf("Stand: %d Lie %d Old: %d\n", stand, lie, old);
+            }
+        }
+    }
+    return 0;
+}