SIMON EMMANUEL 17/X/18301/PS BELE

QUESTION 1

@@ -0,0 +1,16 @@
+ /* a program with problems...*/
+#include <stdio.h>
+int x =1;         /*Use of semicolon*/
+main()
+{
+    if(x==1)      /*apply the double equal signs instead of one*/
+            {
+              printf("x equals 1\n");
+            }
+    else          /* use else instead of otherwise*/
+        {
+    printf(" x does not equal 1");
+        }
+    return 0;
+}
+

QUESTION 2

@@ -0,0 +1,22 @@
+                a)
+
+float do_it(char 1, char 2, char 3)          /*headers don't terminate*/ 
+
+                b)
+
+void print_a_number(int Y)
+
+                c)
+
+
+#include <stdio.h>
+void print_msg(void);                       /* the print_msg() function name must be the same through out.*/
+main(){
+print_msg();                               /* the print_msg() is not suppose to take any arguments. */
+return 0;
+}
+void print_msg(void)
+{
+    puts("This is a message to print");
+   return 0;
+}

QUESTION 3

@@ -0,0 +1,31 @@
+       a)
+
+long array [50];
+
+       b)
+
+array [49] = 123.456;
+       c)
+
+x is equal to 100.
+       d)
+
+The value of ctr will be 11.
+       e)
+
+#include <stdio.h>
+counter = 1;
+main()
+{
+    while(counter <= 100)
+                         {
+                           printf("%d\n", counter );
+                           counter += 3;
+                         }
+    return 0;
+}
+
+         f)
+for (counter =1; counter < MAXVALUES; counter++)            /* We don't terminate on for loop statement*/
+    printf("\nCounter = %d", counter);
+

QUESTION 4

@@ -0,0 +1,40 @@
+        4a)
+
+#include <stdio.h>
+#include <stdlib.h>
+int j, n;
+int main()
+{
+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 z;
+	}
+
+
+          4b)
+
+#include <stdio.h>
+int *addarrays(int array1[], int array2[], int SIZE);
+main()
+{
+int array1[] = {2,5,3,22,6};
+int array2[] = {13,143,11,10,121};
+int *array3 = addarrays(array1, array2, 5);
+for(int i=0;i<5;i++) 
+                    {
+                      printf("%d ", array3[i]);
+                    }
+}
+int *addarrays(int array1[], int array2[], int length)
+{
+int *destination_array = malloc(length * sizeof(int));
+for(int i=0;i<length;i++)
+   {
+    destination_array[i] = array1[i] + array2[i];
+   }
+return destination_array;
+}

QUESTION FOUR

@@ -0,0 +1,42 @@
+
+
+A)
+
+#include <stdio.h>
+#include <stdlib.h>
+int j, n;
+int main(){
+
+
+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 z;
+	}
+
+
+
+
+
+ B)
+
+
+ #include <stdio.h>
+int *addarrays(int array1[], int array2[], int SIZE);
+main(){
+int array1[] = {3,5,4,7,9};
+int array2[] = {3,6,8,2,45};
+int *array3 = addarrays(array1, array2, 5);
+for(int i=0;i<5;i++) {
+printf("%d ", array3[i]);
+}
+}
+int *addarrays(int array1[], int array2[], int length){
+int *destination_array = malloc(length * sizeof(int));
+for(int i=0;i<length;i++){
+destination_array[i] = array1[i] + array2[i];
+}
+return destination_array;
+}

QUESTION ONE

@@ -0,0 +1,16 @@
+ /* a program with problems...*/
+#include <stdio.h>
+    int x =1;         /*Use of semicolon*/
+main()
+{
+    if(x==1)      /*use of assignment operator instead of relational operation .*/
+   {
+    printf("x equals 1\n");
+   }
+    else          /* use else instead of otherwise*/
+        {
+    printf(" x does not equal 1");
+        }
+    return 0;
+}
+

QUESTION THREE

@@ -0,0 +1,24 @@
+A)   long array [50];
+
+B)   array [49] = 123.456;
+
+C)  x = 100.
+
+D)   ctr = 11.
+
+E)   #include <stdio.h>
+counter = 1;
+main()
+{
+    while(counter <= 100)
+    {
+        printf("%d\n", counter );
+        counter += 3;
+    }
+    return 0;
+}
+
+
+ F)  for (counter =1; counter < MAXVALUES; counter++)            /* We don't terminate on for loop statement*/
+    printf("\nCounter = %d", counter);
+

QUESTION TWO

@@ -0,0 +1,17 @@
+A)    float do_it(char a, char b, char c)          /*headers don't terminate*/ 
+
+
+B)    void print_a_number(int x)
+
+
+C)   #include <stdio.h>
+void print_msg(void);                       /* the print_msg() function name must be the same through out.*/
+main(){
+print_msg();                               /* the print_msg() is not suppose to take any arguments. */
+return 0;
+}
+void print_msg(void)
+{
+    puts("This is a message to print");
+   return 0;
+}