1 files changed, 34 insertions, 0 deletions
diff --git a/get_minimum.cpp b/get_minimum.cpp
index e69de29..e994c98 100644
--- a/get_minimum.cpp
+++ b/get_minimum.cpp
@@ -0,0 +1,34 @@
+#include "statistics.h"
+
+using namespace std;
+float get_minimum(const char *filename)
+{
+    ifstream in;
+    in.open(filename);
+
+    unsigned size = 1024;
+    int *data = new int[size];
+
+    int i = 0;
+
+    while (!in.eof()) {
+        in >> data[i];
+        i++;
+        
+        if (i >= size) { // reallocate. Where is realloc in C++?
+            size *= 2;
+            int *newdata = new int[size];
+            for (int j = 0; j <= i; j++)
+                newdata[j] = data[j];
+            delete data;
+            data = newdata;
+        }
+    }
+
+    i--;
+    int min = data[0];
+    for (int j = 0; j < i; j++)
+        if (data[j] < min)
+            min = data[j];
+    return min;
+}