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functions_nested_loops/100-main.c

@@ -0,0 +1,18 @@
+#include "main.h"
+
+/**
+ * main - check the code.
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+    print_times_table(3);
+    _putchar('\n');
+    print_times_table(5);
+    _putchar('\n');
+    print_times_table(98);
+    _putchar('\n');
+    print_times_table(12);
+    return (0);
+}

functions_nested_loops/100-times_table.c

@@ -0,0 +1,46 @@
+#include "main.h"
+
+/**
+ * print_times_table - Prints the n times table, starting with 0.
+ * @n: The value of the times table to be printed.
+ */
+void print_times_table(int n)
+{
+	int row, column, product;
+
+	if (n >= 0 && n <= 15)
+	{
+		for (row = 0; row <= n; row++)
+		{
+			for (column = 0; column <= n; column++)
+			{
+				product = row * column;
+				if (column != 0)
+				{
+					_putchar(',');
+					_putchar(' ');
+					if (product < 10)
+					{
+						_putchar(' ');
+						_putchar(' ');
+					}
+					else if (product < 100)
+					{
+						_putchar(' ');
+					}
+				}
+				if (product >= 100)
+				{
+					_putchar((product / 100) + '0');
+					_putchar(((product / 10) % 10) + '0');
+				}
+				else if (product >= 10)
+				{
+					_putchar((product / 10) + '0');
+				}
+				_putchar((product % 10) + '0');
+			}
+			_putchar('\n');
+		}
+	}
+}

functions_nested_loops/101-natural.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+/**
+ * main - Computes and prints the sum of all the multiples of 3 or 5 below 1024
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	int i, sum = 0;
+
+	for (i = 0; i < 1024; i++)
+	{
+		if (i % 3 == 0 || i % 5 == 0)
+		{
+			sum += i;
+		}
+	}
+
+	printf("%d\n", sum);
+
+	return (0);
+}

functions_nested_loops/102-fibonacci.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+/**
+ * main - Prints the first 50 Fibonacci numbers, starting with 1 and 2
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	long int i, j, k, next;
+
+	j = 1;
+	k = 2;
+
+	printf("%ld, %ld", j, k);
+	for (i = 3; i <= 50; i++)
+	{
+		next = j + k;
+		j = k;
+		k = next;
+		printf(", %ld", next);
+	}
+	printf("\n");
+
+	return (0);
+}

functions_nested_loops/103-fibonacci.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+/**
+ * main - Prints the sum of the even-valued Fibonacci sequence terms not
+ * exceeding 4,000,000.
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	unsigned long int i = 0, j = 1, sum = 0;
+	unsigned long int k;
+
+	while (1)
+	{
+		k = i + j;
+		if (k > 4000000)
+			break;
+
+		if (k % 2 == 0)
+			sum += k;
+
+		i = j;
+		j = k;
+	}
+
+	printf("%lu\n", sum);
+
+	return (0);
+}

functions_nested_loops/11-print_to_98.c

@@ -1,11 +1,21 @@
-#include <stdio.h>
 #include "main.h"
+
 /**
-  * print_to_98 - Prints all natural numbers from n to 98
-  * @n: The number to start printing from
-  *
-  * Return: Always 0.
-  */
+ * main - check the code.
+ *
+ * Return: Always 0.
+ */
+int main(void)
+{
+	print_times_table(3);
+	_putchar('\n');
+	print_times_table(5);
+	_putchar('\n');
+	print_times_table(98);
+	_putchar('\n');
+	print_times_table(12);
+	return (0);
+}
 void print_to_98(int n)
 {
 	int i;