diff --git a/charlene/Solutions.pdf b/charlene/Solutions.pdf
new file mode 100644
index 00000000..d2d55e33
Binary files /dev/null and b/charlene/Solutions.pdf differ
diff --git a/question 2 b/question 2
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index 00000000..e194aa62
--- /dev/null
+++ b/question 2	
@@ -0,0 +1,13 @@
+(do_it.h)
+#ifndef DO_IT_H
+#define DO_IT_H
+float do_it(char a, char b, char c);
+#endif//DO_IT_H
+
+(print_a_number.h)
+#ifdef PRINT_A_NUMBER_H
+#define PRINT_A_NUMBER_H
+void print_a_number(int x);
+#endif//PRINT_A_NUMBER_H
+
+The print_msg()function is not supposed to take any arguments but the main function calls it with a string argument.
diff --git a/question 3 b/question 3
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index 00000000..6d0c752a
--- /dev/null
+++ b/question 3	
@@ -0,0 +1,13 @@
+long values[50];
+long values[49]=123456;
+x is equalto 100 when the statement is complete
+the value of ctr is 11 when the statement is complete 
+
+#include<stdio.h>
+main(){
+  if(x==1)
+     printf("x equals 1")
+   else
+     printf("x does not equal 1");
+   return0;
+ }
diff --git a/question four b/question four
new file mode 100644
index 00000000..bdb00b36
--- /dev/null
+++ b/question four	
@@ -0,0 +1,5 @@
+void addarrays(int array1[], int array2[], int destination_array[], int SIZE){
+for(int i=0;i<SIZE;++)  
+   destination_array[i]=array1[i]+array2[i];
+     }
+   }
diff --git a/question one b/question one
new file mode 100644
index 00000000..b059af7c
--- /dev/null
+++ b/question one	
@@ -0,0 +1,9 @@
+#include <stdio.h>
+intx=1;
+main()
+  if(x==1)
+     printf("x equals 1);
+else
+  printf("x does not equal to 1);
+  return0;
+}
diff --git a/question three b/question three
new file mode 100644
index 00000000..1c558699
--- /dev/null
+++ b/question three	
@@ -0,0 +1,15 @@
+long values[50];
+long values[49]=123456
+x  is equal to 100 when the statement is complete
+the value of ctr is 11 when the statement is complete
+
+#include <stdio.h>
+main(){
+int count=1;
+while(count<=100){
+  printf("%d",count);
+    count+=3;
+   }
+ }
+
+the code under the for loop is always executed once ,outside of the for loop, because of the semicolon terminating the for loop.