diff --git a/devlab1.depend b/devlab1.depend
index 4af22a7..3ed20c5 100644
--- a/devlab1.depend
+++ b/devlab1.depend
@@ -6,7 +6,7 @@
 	"histogram.h"
 	"svg.h"
 
-1681732312 c:\program files\codeblocks\devlab1\histogram.h
+1681733106 c:\program files\codeblocks\devlab1\histogram.h
 	<vector>
 
 1681730387 source:c:\program files\codeblocks\devlab1\histogram.cpp
@@ -20,10 +20,10 @@
 1680530410 source:c:\program files\codeblocks\devlab1\text.cpp
 	"text.h"
 
-1681731817 c:\program files\codeblocks\devlab1\svg.h
+1681733452 c:\program files\codeblocks\devlab1\svg.h
 	<vector>
 
-1681732105 source:c:\program files\codeblocks\devlab1\svg.cpp
+1681733443 source:c:\program files\codeblocks\devlab1\svg.cpp
 	"svg.h"
 	<iostream>
 	<vector>
diff --git a/main.cpp b/main.cpp
index 14da376..4a312d9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -51,7 +51,7 @@ int main()
 {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_svg(bins,in.BLOCK_WIDTH);
+    show_histogram_svg(&bins,in.BLOCK_WIDTH);
 
 
     return 0;
diff --git a/obj/Debug/main.o b/obj/Debug/main.o
index 7e92f87..c93adec 100644
Binary files a/obj/Debug/main.o and b/obj/Debug/main.o differ
diff --git a/obj/Debug/svg.o b/obj/Debug/svg.o
index ac15bc1..6b528f7 100644
Binary files a/obj/Debug/svg.o and b/obj/Debug/svg.o differ
diff --git a/svg.cpp b/svg.cpp
index 68ea97e..640cf36 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -33,7 +33,7 @@ void svg_rect(double x, double y, double width, double height, string stroke = "
 }
 
 void
-show_histogram_svg(const vector<double>& bins, int BLOCK_WIDTH)
+show_histogram_svg( vector<double>& bins, int BLOCK_WIDTH)
 {
 
     const auto IMAGE_WIDTH = 400;
diff --git a/svg.h b/svg.h
index aa7c3cc..a2d58c6 100644
--- a/svg.h
+++ b/svg.h
@@ -2,4 +2,4 @@
 #include <vector>
 
 void
-show_histogram_svg(const std::vector<long long unsigned int>& bins, int BLOCK_WIDTH);
+show_histogram_svg(std::vector<long long unsigned int>& bins, int BLOCK_WIDTH);