diff --git a/examples/wireless/wifi-eht-network.cc b/examples/wireless/wifi-eht-network.cc
index 0841d2e20..27fcdd879 100644
--- a/examples/wireless/wifi-eht-network.cc
+++ b/examples/wireless/wifi-eht-network.cc
@@ -244,11 +244,8 @@ main(int argc, char* argv[])
                      "AGGR-MU-BAR)");
     }
 
-    double prevThroughput[12];
-    for (uint32_t l = 0; l < 12; l++)
-    {
-        prevThroughput[l] = 0;
-    }
+    double prevThroughput[12] = {0};
+
     std::cout << "MCS value"
               << "\t\t"
               << "Channel width"
diff --git a/examples/wireless/wifi-he-network.cc b/examples/wireless/wifi-he-network.cc
index 06d89538b..fe380dba4 100644
--- a/examples/wireless/wifi-he-network.cc
+++ b/examples/wireless/wifi-he-network.cc
@@ -167,11 +167,8 @@ main(int argc, char* argv[])
         phyModel = "Spectrum";
     }
 
-    double prevThroughput[12];
-    for (uint32_t l = 0; l < 12; l++)
-    {
-        prevThroughput[l] = 0;
-    }
+    double prevThroughput[12] = {0};
+
     std::cout << "MCS value"
               << "\t\t"
               << "Channel width"
diff --git a/examples/wireless/wifi-ht-network.cc b/examples/wireless/wifi-ht-network.cc
index 20eec4c70..e9008932f 100644
--- a/examples/wireless/wifi-ht-network.cc
+++ b/examples/wireless/wifi-ht-network.cc
@@ -96,11 +96,8 @@ main(int argc, char* argv[])
         Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("0"));
     }
 
-    double prevThroughput[8];
-    for (uint32_t l = 0; l < 8; l++)
-    {
-        prevThroughput[l] = 0;
-    }
+    double prevThroughput[8] = {0};
+
     std::cout << "MCS value"
               << "\t\t"
               << "Channel width"
diff --git a/examples/wireless/wifi-vht-network.cc b/examples/wireless/wifi-vht-network.cc
index 0e48233f7..b9acfc8a6 100644
--- a/examples/wireless/wifi-vht-network.cc
+++ b/examples/wireless/wifi-vht-network.cc
@@ -90,11 +90,8 @@ main(int argc, char* argv[])
         Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("0"));
     }
 
-    double prevThroughput[8];
-    for (uint32_t l = 0; l < 8; l++)
-    {
-        prevThroughput[l] = 0;
-    }
+    double prevThroughput[8] = {0};
+
     std::cout << "MCS value"
               << "\t\t"
               << "Channel width"