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compute-factorial.c

@@ -0,0 +1,27 @@
+//Create a program to compute the factorial of a number using a function.
+
+
+#include <stdio.h>
+
+int computeFactorial(int n){
+int factorial = 1;
+
+for (int i = 0; i <= n; ++i){
+factorial = factorial * i;
+
+}
+
+return factorial;
+}
+
+int main() {
+
+int number;
+scanf("%d", &number);
+
+int total = computeFactorial(number);
+printf("%d", total);
+
+return 0;
+}
+

largest-number-from-3.c

@@ -0,0 +1,32 @@
+// Create a program that prints the largest number among three numbers by creating a function.
+
+#include <stdio.h>
+
+int getLargestNumber(int n1, int n2, int n3){
+
+if (n1>n2 && n1>n3) {
+largestNumber = n1;
+}
+
+else if (n2>n1 && n2>n3){
+largestNumber = n2;
+}
+
+else {
+largestNumber = n3;
+}
+
+return largestNumber;
+
+}
+
+int main() {
+
+int largestNnumber = getLargestNumber(15, 12, 30)	// output = 30
+printf("%d", largestNumber);
+
+largestNnumber = getLargestNumber(12, 120, -30)	// output = 120
+printf("%d", largestNumber);
+
+return 0;
+}

odd-or-even.c

@@ -0,0 +1,34 @@
+// Create a program to check whether a number is odd or even by creating a function.
+
+
+#include <stdio.h>
+
+int oddEven(int number){
+
+if (number % 2 ==0){
+return 1;
+} 
+
+else{
+return 0;
+}
+}
+
+int main(){
+
+int n;
+printf("Enter a number: ");
+scanf("%d", &n);
+
+int result = oddEven(n);
+
+if (result == 1){
+printf("%d is Even", n);
+}
+
+else {
+printf("%d is Odd", n);
+}
+
+return 0;
+}

sum-of-first-n.c

@@ -0,0 +1,30 @@
+// Create a program to find the sum of first n natural numbers
+
+#include <stdio.h>
+
+int computeSum(int number){
+int total = 0;
+
+for (int i = 0; i<=number; i++){
+total = total + i;
+}
+
+return total;
+
+}
+
+int main() {
+
+int result = computeSum(15);
+	printf("%d\n", result); // Output: 120
+
+	result = computeSum(120);
+	printf("%d", result); // Output: 7260
+
+ return 0;
+}
+
+
+
+
+