Muhammed abdallah

QUESTION FOUR

@@ -0,0 +1,33 @@
+#include<stdio.h>
+void addarrays(int array1[], int array2[], int destination_array[], int SIZE)
+{
+   for(int i=0;i<SIZE;i++) 
+  {
+    destination_array[i] = array1[i] + array2[i];
+  }
+}
+
+
+ #include <stdio.h> 
+int *addarrays(int arraya[],int arrayb[], int SIZE); 
+main(){ 
+int arraya[] = {2,3,5,9,10}; 
+printf("arraya[2,3,5,9,10]\n");
+int arrayb[] = {10,23,25,17,16}; 
+ printf("arrayb[10,23,25,17,16]\n");
+ printf("arrayc  ");
+int *arrayc = addarrays(arraya, arrayb, 5);
+int i; 	
+for( i=0;i<5;i++) { 
+printf("%d,", arrayc[i]); 
+} 
+} 
+
+int *addarrays(int arraya[], int arrayb[], int length){ 
+int *destination_array = malloc(length * sizeof(int));
+int i; 
+for( i=0;i<length;i++){ 
+destination_array[i] = arraya[i] + arrayb[i]; 
+} 
+return destination_array; 
+}

QUESTION ONE

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+main()
+{
+  int x = 1;
+
+  if(x==1)
+ {
+   printf("x equals 1");
+ }
+  else
+ {
+  printf("x does not equal 1");
+ }
+  return 0;
+}
+

QUESTION THREE

@@ -0,0 +1,24 @@
+/*declaration of an array that will hold type long values*/
+long people[50];
+
+/* A statement that assigns a value of 123.456 to the 50th element in the array*/
+long people[49]=123456;
+
+/* what is the value of x whenthe following statement is complete*/
+for(x=0;x<100,x++)  /* The final value of x is 100  */
+
+/* What is the value of ctr when the following statment is complete */
+for(ctr=2;ctr<10;ctr+=3) /* The final value of ctr is 11 */
+
+ /* A while statement to count from 1 to 100 in intervals of 3s */
+ int x=1;
+ while(x<=100)
+ {
+     printf("%d",x);
+     x+=3;
+ }
+
+ /* What is wrong with the folowing code fragment(MAXVALUES is the problem!)*/
+ for(counter=1;counter<MAXVALUES;counter++);  /* The problem is that the for loop has been terminated here by the semi colon(;) thus the program won't run since the code under the loop is only executed only once  */
+ printf("\ncounter=%d",counter);
+

QUESTION TWO

@@ -0,0 +1,7 @@
+do_it()
+//the header for above function is as below
+float do_it(char a,char b,char c)
+
+print_a_number()
+//the header for the above function is as below
+void print_a_number(int x)