DONE

QUESTION 1

@@ -0,0 +1,13 @@
+/*PROGRAM WITHOUT ERRORS */
+#include<stdio.h>
+
+int x= 1;/* WE SHOULD TERMINATE USING SEMI COLONS INSTEAD OF FULL COLONS*/
+int main()
+
+                    {
+if( x ==1)/* WE SHOULD USE DOUBLE EQUAL SIGNS INSTEAD OF SINGLE EQUAL SIGNS*/
+printf(" x equals 1" );
+else /*HERE WE USE "IF" ACCOMPANED WITH "ELSE" BUT NOT OTHERWISE*/
+printf(" x does not equal 1");
+return 0;
+                    }

QUESTION 2

@@ -0,0 +1,43 @@
+/*QUESTION 2 PART 1*/
+//do_it.h DECLARATION
+float do_it(char x, char y, char z);
+
+
+do_it.c
+#include<stdio.h>
+#include<stdlib.h>
+#include"do_it.h"
+float do_it(char x, char y,char z) //DEFINING A FUNCTION
+{
+statements--------
+}
+
+/*QUESTION 2 PART 2*/
+//print_a_number.h declaration
+void print_a_number(int a);
+
+
+print_a_number.c
+#include<stdio.h>
+#include<stdlib.h>
+#include"print_a_number.h"
+void print_a_number(int a)//DEFINING A FUNCTION
+{
+statements---------
+}
+
+
+/*QUESTION TWO PART 3*/
+#include<stdio.h>
+voidprint_msg( void );
+main()//FOR "MAIN" TO RETURN 0 IT SHOULD BE DECLARED AS "int main""
+{
+print_msg("This is a message to print");/*THIS SHOULD NOT BE WITH ANY ARGUMENTS IN THE BRACKETS*/
+return 0;
+                    }
+voidprint_msq( void )//THE WORD msg IS WRONGLY SPELLED
+                    {
+puts("This is a message to print");
+return 0;
+                    }
+

QUESTION 3

@@ -0,0 +1,26 @@
+//*QUESTION THREE PART 1*//
+long double r[50]; // r IS THE ARRAY NAME
+//*PART 2*//
+r[49]=123.456; // ASSIGNING THE VALUE TO THE 50TH ELEMENT IN THIS ARRAY
+//*PART 3*//
+X IS EQUAL TO 100.
+ctr value IS EQUAL TO 11.
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+int x=1;
+while(x<=100)
+{
+printf("%d\n",x);
+x+=3;
+}
+return 0;
+}
+
+//*PART 4*//
+for (counter = 1; counter < MAXVALUES; counter++ );/* "FOR" STATEMENT IS NOT TERMINATED WITH SEMI COLON BECAUSE IT IS A FUNCTION*/
+printf("\nCounter = %d", counter);
+

QUESTION 4

@@ -0,0 +1,67 @@
+//*QUESTION FOUR PART 1*//
+void addarrays (int p, int x[], int y[], int z[])//*THIS IS A FUNCTION DIFFINITION AND IT TAKES ON4 ARGUEMENTS*//
+{
+    int i;
+    for (i=0;i<p;i++)
+    {
+        z[i]=x[i]+y[i];
+    }
+}
+
+//*PART 2*//
+
+#include <stdio.h>
+#include <stdlib.h>
+int m,p;
+int *addarrays(int N, int x[],int y[],int z[])
+{
+    for (m=0;m<N;m++)
+    {
+        z[m]=x[m]+y[m];
+    }
+    return z;
+}
+
+int main()
+{
+int  p, x[p], y[p], z[p], *address;
+printf("ENTER ARRAY SIZE\n");
+scanf("%d",&p);
+printf("ENTER ELEMENTS OF ARRAY x[]");
+ for (m=0;m<p;m++)
+    {
+        printf("ENTER ELEMENTS OF x[m]\n",m);
+        scanf("%d",x);
+    }
+printf("ENTER ELEMENTS OF ARRAY y[]");
+ for (m=0;m<p;m++)
+    {
+        printf("ENTER ELEMENTS OF y[m]\n",m);
+        scanf("%d",y);
+    }
+address=addarrays(p, x, y, z);
+printf("THE ADDRESS OF z[] IS %d\n",address);
+printf("ELEMENTS OF ARRAY x[] array:\n");
+ for(m=0;m<p;m++)
+        {
+            printf("%d",x[m]);
+        }
+printf("ELEMENTS OF ARRAY y[] array:\n");
+ for(m=0;m<p;m++)
+        {
+            printf("%d",y[m]);
+
+printf("ELEMENTS OF ARRAY z[] array:\n");
+ for(m=0;m<p;m++)
+        {
+            printf("%d",z[m]);
+        }
+
+
+
+    return 0;
+}
+
+
+
+