Added include for sprintf

AlexeyAB

2018-03-12 15c89e7a714e7e37c13618eace9325a06f0642fc

 src/cost_layer.h

@@ -1,7 +1,7 @@
#ifndef COST_LAYER_H
#define COST_LAYER_H
#include "params.h"
#include "layer.h"
#include "network.h"

typedef layer cost_layer;