diff --git a/DeitelC/HelloPrint.c b/DeitelC/HelloPrint.c
new file mode 100644
index 0000000..8da5cc9
--- /dev/null
+++ b/DeitelC/HelloPrint.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+void HelloWorld(char print[]) {
+    printf("%s\n", print);
+}
+
+int main(void) {
+    HelloWorld("print");
+}
\ No newline at end of file
diff --git a/DeitelC/LargestNum.c b/DeitelC/LargestNum.c
new file mode 100644
index 0000000..2b26935
--- /dev/null
+++ b/DeitelC/LargestNum.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+int main(void) {
+    int number = 0;
+    int counter = 1;
+    int largest = 0;
+    printf("%s\n","Enter 10 positive Integer");
+    scanf("%d", &number);
+
+    while(counter < 10) {
+        printf("%s\n","Enter 10 positive Integer");
+        scanf("%d", &number);
+        
+        if(number >= largest) {
+            largest = number;
+            ++counter;
+        } else {
+            ++counter;
+        }
+
+
+    }
+    printf("%s %d\n", "Counter: ",counter);
+    printf("%s %d\n", "Largest: ",largest);
+    printf("%s %d\n", "Number: ",number);
+
+    return 0;
+
+}
\ No newline at end of file
diff --git a/DeitelC/PsudocodeLargestNum.md b/DeitelC/PsudocodeLargestNum.md
new file mode 100644
index 0000000..62eda6c
--- /dev/null
+++ b/DeitelC/PsudocodeLargestNum.md
@@ -0,0 +1,5 @@
+1- Enter positive 10 integer
+2- Create 3 different variable counter, number, largest
+3- Counter checks 10 different num
+4- number dynamicly changes(uses scanf)
+5- largest hold biggest number
\ No newline at end of file
diff --git a/DeitelC/TabularOutput.c b/DeitelC/TabularOutput.c
new file mode 100644
index 0000000..54c95ce
--- /dev/null
+++ b/DeitelC/TabularOutput.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main(void) {
+    int a = 7;
+
+    while(a <= 35) {
+        printf("%d\t", a);
+            printf("%d\t", a+3);
+                printf("%d\t", a+6);
+                    printf("%d\n", a*9);
+                    a+=7;
+                
+            
+        
+    }
+
+}
\ No newline at end of file
diff --git a/DeitelC/TabularOutputPower.c b/DeitelC/TabularOutputPower.c
new file mode 100644
index 0000000..ffca407
--- /dev/null
+++ b/DeitelC/TabularOutputPower.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main(void) {
+    int a = 1;
+
+    while(a <= 10) {
+        printf("%d\t", a);
+            printf("%d\t", a*a);
+                printf("%d\t", a*a*a);
+                    printf("%d\n", a*a*a*a);
+                    a++;
+                
+            
+        
+    }
+
+}
\ No newline at end of file
diff --git a/DeitelC/a.exe b/DeitelC/a.exe
index fbc900b..49a85b9 100644
Binary files a/DeitelC/a.exe and b/DeitelC/a.exe differ