Add files via upload

Author: vasudevgrover8

Patterns/Pattern7.cpp

@@ -0,0 +1,22 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+void pattern7(int n){
+ for(int i = 0; i < n; i++){
+ for(int j = 0; j < n - i - 1; j++){
+ cout << " ";
+ }
+ for(int j = 0; j < 2*i + 1; j++){
+ cout << "*";
+ }
+ for(int j = 0; j < n - i - 1; j++){
+ cout << " ";
+ }
+ cout << endl;
+ }
+}
+
+int main(){
+ pattern7(5);
+ return 0;
+}

Patterns/Pattern8.cpp

@@ -0,0 +1,22 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+void pattern8(int n){
+ for(int i = 1; i <= n; i++){
+ for(int j = 1; j <= i; j++){
+ cout << " ";
+ }
+ for(int j = 1; j <= 2*n - 2*i + 1; j++){
+ cout << "*";
+ }
+ for(int j = 1; j <= i; j++){
+ cout << " ";
+ }
+ cout << endl;
+ }
+}
+
+int main(){
+ pattern8(5);
+ return 0;
+}

Patterns/Pattern9.cpp

@@ -0,0 +1,38 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+void pattern(int n){
+ for(int i = 0; i < n; i++){
+ for(int j = 0; j < n - i - 1; j++){
+ cout << " ";
+ }
+ for(int j = 0; j < 2*i + 1; j++){
+ cout << "*";
+ }
+ for(int j = 0; j < n - i - 1; j++){
+ cout << " ";
+ }
+ cout << endl;
+ 
+ }
+}
+
+void lowerpattern(int n){
+ for(int i = 1; i <= n; i++){
+ for(int j = 1; j < i; j++){
+ cout << " ";
+ }
+ for(int j = 1; j <= 2*n - 2*i + 1; j++){
+ cout << "*";
+ }
+ for(int j = 1; j < i; j++){
+ cout << " ";
+ }
+ cout << endl;
+ }
+}
+
+int main(){
+ pattern(5);
+ lowerpattern(5);
+}