Babirye Lydia

Question 1

@@ -0,0 +1,14 @@
+#include <stdio.h>d
+int x=1;
+main()
+{
+
+    if(x==1)
+printf("x equals 1");
+    else
+{
+          printf("x does not equal 1");
+}
+       return 0;
+}
+

Question 2

@@ -0,0 +1,21 @@
+2a float do_it(char A, char B, char C)
+
+2b void print_a_number(int a)
+
+2c #include <stdio.h>
+                    void print_msg( void );
+                    main(){
+                        print_msg("This is a message to print");
+                        return 0;
+                    }
+                    void print_msq( void )
+                    {
+                        puts("This is a message to print");
+                        return 0;
+                    }
+
+/*The function name in the header file is different from that in the program body that is; print_msg  and print_msq are different yet they
+are supposed to be the same in a given program.*/
+
+/*The function has arguments yet the declaration indicates that the function has no arguments.*/
+

Question 3

@@ -0,0 +1,20 @@
+3a  long a[50];
+
+3b  a[49]=123.456
+
+3c  The values of x; 0 to 99
+
+3d  The values of ctr are; 2,5,8
+
+3e 
+  int i=1;
+  while(i<100)
+{
+  printf("%d\n",i);
+  i+=3;
+}
+
+
+3f for (counter = 1; counter < MAXVALUES; counter++ );/*The for statement is not supposed to be terminated in C*/
+    printf("\nCounter = %d", counter);
+

Question 4

@@ -0,0 +1,52 @@
+4a
+/*void addarrays(int N, int x[],int y[],int z[]){
+int i;
+for(i=0; i<N; I++)
+
+{
+    z[i]=x[i]+y[i];
+}
+
+}
+*/
+
+
+4b
+#include <stdio.h>
+#include <stdlib.h>
+int N, i;
+int *addarrays(int N,int x[],int y[],int z[]){
+int i;
+for(i=0; i<N; i++)
+    {
+        z[i]=x[i]+y[i];
+    }
+    return 0;
+}
+void arrays_elements(int N, int a[]){
+for (i=0; i<N ; i++)
+      printf("\n%d",a[i]);
+}
+void print_elements(int N, int a[]){
+    for(i=0; i<N; i++){
+printf("enter element");
+scanf("%d",&a[i]);}
+      }
+      int main(){
+      int x[N], y[N],z[N];
+      printf("enter size of the arrays");
+      scanf("%d",&N);
+      printf("enter elements of the 1st array:\n");
+      print_elements(N,x);
+      printf("enter elements of the array two:\n");
+      print_elements(N,y);
+      int*p;
+      p=addarrays(N,x,y,z);
+      printf("elements of array 1 are:\n");
+      print_elements(N,x);
+      printf("elements of array 2 are:\n ");
+      print_elements(N,y);
+      printf("elements of array that contain sum are:\n");
+      print_elements(N,z);
+      return 0;
+      }