diff --git a/index.html b/index.html
index fbe6a9b..55992d2 100644
--- a/index.html
+++ b/index.html
@@ -51,7 +51,13 @@ <h6 class="w3-text-teal"><i class="fa fa-calendar fa-fw w3-margin-right"></i>Tan
 		</div>
 		
 		<!-- Till here -->
-		
+
+<div class="w3-container">
+          <h5 class="w3-opacity"><b>I am a pH-developers</b></h5>
+          <h6 class="w3-text-teal"><i class="fa fa-calendar fa-fw w3-margin-right"></i>Archit Gupta <span class="w3-tag w3-teal w3-round">MEC</span></h6>
+          <p>My profile is: github.com/Archit286</p>
+          <hr>
+		</div>		
 
 
 
diff --git a/problems_c_c++/ques_1.cpp b/problems_c_c++/ques_1.cpp
index 1d6cd67..79db7f0 100644
--- a/problems_c_c++/ques_1.cpp
+++ b/problems_c_c++/ques_1.cpp
@@ -4,8 +4,8 @@
 #include <iostream>
 using namespace std;
 char* get_company_name(){
-    char *initial = "Print";
-    char *rest_name = "hello";
+    char initial[20] = "Print";
+    char rest_name[10] = "hello";
     return strcat(initial,rest_name);
 }
 int main() {
diff --git a/problems_c_c++/ques_3.cpp b/problems_c_c++/ques_3.cpp
index 1f2346c..3f1959e 100644
--- a/problems_c_c++/ques_3.cpp
+++ b/problems_c_c++/ques_3.cpp
@@ -4,7 +4,7 @@ int main(){
     do{
         printf("-----------------------PrintHello-------------------------------\n");
         int k = n*n/n-n+n/n;
-        while(k++){
+        while(k--){
             printf("\nKickstart your programming skills with C/C++\n\n");
             for(int i=k;i<n;i++){
                         printf("C/C++ is the first language to learn because it not only helps you to strengthen"
@@ -22,9 +22,9 @@ int main(){
                         printf("----Register now on www.printhello.in/programming------\n\n");
                         printf("Classes are starting from 8th October onwards.");
                         break;
-                }
+                };
             }
         }
-    }while(n==4);
+    }while(n!=4);
     return 0;
 }
diff --git a/problems_c_c++/ques_4.cpp b/problems_c_c++/ques_4.cpp
index 647d11e..250db26 100644
--- a/problems_c_c++/ques_4.cpp
+++ b/problems_c_c++/ques_4.cpp
@@ -3,10 +3,10 @@ using namespace std;
 int main() {
     printf("----------------PrintHello----------------\n\n");
     printf("Facts about PYTHON\n");
-    printf("1. Python doesn't need semi column(;)\n")
-    printf("2. They don't need brackets"{}\n");
-    printf("3. They work on indentation\n")                                                                                                                                                                                                                            \;
-    printf("4. Python helps you to make project in AI, ML, Computer Vison.\n\n");
+    printf("1. Python doesn't need semi column(;)\n");
+    printf("2. They don't need brackets{}\n");
+    printf("3. They work on indentation\n");              
+	printf("4. Python helps you to make project in AI, ML, Computer Vison.\n\n");
     printf("Learn this amazing IEEE ranked #1 Language with us\nRegister Now on\nwww.printhello.in");
     return 0;
 }