用來測試分析頁面, 還沒完成

.gitignore

@@ -21,4 +21,5 @@ class
 sleep
 clock
 ptr
-count
+count
+analysis

Makefile

@@ -1,4 +1,4 @@
-TARGET = notify notify2 ass1 bsf itoa fsm jump clock ptr count
+TARGET = notify notify2 ass1 bsf itoa fsm jump clock ptr count analysis
 
 all:$(TARGET)
 
@@ -32,6 +32,9 @@ ptr:ptr.cpp
 count:count.c
 	gcc -Wall -o $@ $< -g
 
+analysis:analysis.cpp
+	g++ -Wall -std=c++0x -o $@ $< -g
+
 clean:
 	rm -rf $(TARGET)
 

analysis.cpp

@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <vector>
+#include <time.h>
+#include <stdint.h>
+
+using namespace std;
+
+struct Record {
+    int time;
+    int meter;
+};
+
+vector<Record> days[2];
+
+void make_record(int day, int time, int meter)
+{
+    Record record;
+    record.time = time;
+    record.meter = meter;
+    days[day].push_back(record);
+}
+
+void list_day(int day)
+{
+    printf("=== Day %d ===\n", day+1);
+    auto it = days[day].begin();
+    for (; it != days[day].end(); ++it) {
+        printf("Time: %02d, meter: %d\n", it->time, it->meter);
+    }
+}
+
+void analysis()
+{
+    int day = 0;
+    for (uint32_t i = 1; i < days[day].size(); ++i) {
+        Record prev = days[day][i-1];
+        Record curr = days[day][i];
+        printf("ave time: %d, avg meter: %f\n",
+               (curr.time+prev.time)/2, (double)(curr.meter-prev.meter)/((curr.time-prev.time)*60));
+    }
+}
+
+int main()
+{
+    make_record(0, 8, 5);
+    make_record(0, 12, 10);
+    make_record(0, 19, 20);
+    make_record(0, 22, 25);
+    list_day(0);
+
+    analysis();
+
+    return 0;
+}