lab 3 works

Lab3/pracwork1.c

+#include <stdio.h>
+int main ()
+{
+	int array[10];
+	int i;
+	
+	for(i=0; i<10; i++)
+	{
+		array[i] = i+1;
+	}
+	
+	i=0;
+	
+	while(i<10)
+	{
+		if(i%2)
+		{
+			printf("%d\n", array[i]);
+		}
+		i++;
+	}
+	
+	i=0;
+	
+	while(i<10)
+	{
+		if(i%2)
+		{
+			printf("%d\n", array[i-1]);
+		}
+		i++;
+	}
+	
+	i=9;
+	
+	while(i>=0)
+	{
+		printf("%d\n", array [i]);
+		i--;
+	}
+	return 0;
+}

Lab3/pracwork2.c

+#include <stdio.h>
+int main(){
+	int i=2;
+	int a;
+	
+	printf("define size of fibonacci array\n");
+	scanf ("%d", &a);
+	int array[a];
+	
+	array[0]=0;
+	array[1]=1;
+	
+	printf ("printing fibonacci\n");
+	printf ("1\n");
+	
+	while(i <= a)
+	{
+		array[i]=array[i-1]+array[i-2];
+		printf("%d\n", array[i]);
+		i++;
+	}
+	
+	i=1;
+	
+	printf ("printing even numbers\n");
+	
+	while(i<=a)
+	{
+		if(array[i]%2)
+		{
+			i++;
+		}else{
+			printf("%d\n", array [i]);
+		i++;
+		}
+	}
+	
+	i=1;
+	
+	printf ("printing odd numbers\n");
+	
+	while(i<=a)
+	{
+		if(array[i]%2)
+		{
+			printf("%d\n", array[i]);
+		}
+		i++;
+	}
+	
+	i=a;
+	
+	printf("printing the sequence out backwards\n");
+	
+	while (i>0)
+	{
+		printf("%d\n", array[i]);
+		i--;
+	}
+	
+	return 0;
+}

Lab3/userinput.c

+#include <stdio.h>
+int main(){
+	int x;
+	char c;
+	float y;
+	
+	printf("insert integer");
+	scanf("%d", &x);
+	
+	printf("insert character");
+	scanf("%c", &c);
+	
+	printf("insert float");
+	scanf("%f", &y);
+	
+	printf("%d, %c, %f", x, c, y);
+	return 0;
+}