Merge pull request #722 from faizanahamed1414/patch-1

Create stairs_pattern.cpp

others/stairs_pattern.cpp

@@ -0,0 +1,31 @@
+/*
+This program is use to print the following pattern
+   **
+   **
+  ****
+  ****
+ ******
+ ******
+********
+********
+where number of pairs line is given by user  
+*/
+#include<iostream>
+int main() {
+int l, st = 2, x, r, z, n, sp;
+std::cout << "enter Index ";
+std::cin >> x;
+z = x;
+for (r = 1; r <= x; r++) {
+z = z - 1;
+for (n = 1; n <= 2; n++) {
+for (sp = 1; sp <= z; sp++) {
+std::cout << " ";
+}
+for (l = 1; l <= st; l++) {
+std::cout << "*";
+}
+std::cout <<"\n";
+}
+st = st + 2;
+}}