Day 5 (Pattern 1-8) - C, C++ & Python (#63)

* Added C Pattern_1-8

* Added C++ Pattern_1-8

* Update README.md

* Add pattern 4-8 - Python

* Update README.md

Author: ashwek

day5/C++/Pattern_1.cpp

@@ -0,0 +1,23 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    for(int i=1; i <= n; i++){
+        for(int j=1; j<=i; j++)
+            cout<<j <<" ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_2.cpp

@@ -0,0 +1,23 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n, k=1;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    for(int i=1; i <= n; i++){
+        for(int j=1; j<=i; j++)
+            cout<<k++ <<" ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_3.cpp

@@ -0,0 +1,30 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    //Upper-Half
+    for(int i=1; i<=n; i++){
+        for(int j=1; j<=i; j++)
+            cout<<j <<" ";
+        cout<<endl;
+    }
+    //Lower-Half
+    for(int i=n-1; i>=1; i--){
+        for(int j=1;  j<=i; j++)
+            cout<<j <<" ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_4.cpp

@@ -0,0 +1,28 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    for(int i=1; i <=n; i++){
+        for(int s=i; s<n; s++)  //Space
+            cout<<"  ";
+
+        for(int j=0; j<i; j++)  //Number-Sequence
+            cout<<(j+i) <<" ";
+        for(int j=i-2; j>=0; j--)  //Reverse-Number-Sequence
+            cout<<(j+i) <<" ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_5.cpp

@@ -0,0 +1,25 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    for(int i=1; i <=n; i++){
+        for(int s=1; s<i; s++)  //Space
+            cout<<"  ";
+        for(int j=1; j<(n-i+1)*2; j++)  //Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_6.cpp

@@ -0,0 +1,34 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    //Upper-Half
+    for(int i=1; i <=n; i++){
+        for(int s=i; s<n; s++)  //Space
+            cout<<"  ";
+        for(int j=1; j<i*2; j++)  //Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    //Lower-Half
+    for(int i=2; i <=n; i++){
+        for(int s=1; s<i; s++)  //Sapce
+            cout<<"  ";
+        for(int j=1; j<(n-i+1)*2; j++)  //Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_7.cpp

@@ -0,0 +1,38 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    //Upper-Half
+    for(int i=1; i <=n; i++){
+        for(int j=i; j<=n; j++)  //Left Triangle
+            cout<<"* ";
+        for(int s=1; s<i; s++)  //Space
+            cout<<"    ";
+        for(int j=i; j<=n; j++)  //Right Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    //Lower-Half
+    for(int i=1; i <=n; i++){
+        for(int j=1; j<=i; j++)  //Left Triangle
+            cout<<"* ";
+        for(int s=1; s<=(n-i); s++)  //Space
+            cout<<"    ";
+        for(int j=1; j<=i; j++)  //Right Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C++/Pattern_8.cpp

@@ -0,0 +1,38 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<iostream>
+
+using namespace std;
+
+int main(){
+
+    int n;
+
+    cout<<"Enter n = ";
+    cin>>n;
+
+    //Upper-Half
+    for(int i=1; i<=n; i++){
+        for(int j=1; j<=i; j++)  //Left Triangle
+            cout<<"* ";
+        for(int s=1; s<=(n-i); s++)  //Space
+            cout<<"    ";
+        for(int j=1; j<=i; j++)  //Right Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    //Lower-Half
+    for(int i=1; i<=n; i++){
+        for(int j=i; j<=n; j++)  //Left Triangle
+            cout<<"* ";
+        for(int s=1; s<i; s++)  //Space
+            cout<<"    ";
+        for(int j=i; j<=n; j++)  //Right Triangle
+            cout<<"* ";
+        cout<<endl;
+    }
+    return 0;
+}

day5/C/Pattern_1.c

@@ -0,0 +1,21 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    for(i=1; i <= n; i++){
+        for(j=1; j<=i; j++){
+            printf("%d ", j);
+        }
+        printf("\n");
+    }
+}

day5/C/Pattern_2.c

@@ -0,0 +1,21 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j, k=1;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    for(i=1; i <= n; i++){
+        for(j=1; j<=i; j++){
+            printf("%d ", k++);
+        }
+        printf("\n");
+    }
+}

day5/C/Pattern_3.c

@@ -0,0 +1,27 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    //Upper-Half
+    for(i=1; i <=n; i++){
+        for(j=1; j<=i; j++)
+            printf("%d ", j);
+        printf("\n");
+    }
+    //Lower-Half
+    for(i=n-1; i>=1; i--){
+        for(j=1;  j<=i; j++)
+            printf("%d ", j);
+        printf("\n");
+    }
+}

day5/C/Pattern_4.c

@@ -0,0 +1,25 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j, s;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    for(i=1; i <=n; i++){
+        for(s=i; s<n; s++)  //Space
+            printf("  ");
+
+        for(j=0; j<i; j++)  //Number-Sequence
+            printf("%d ", (j+i));
+        for(j=i-2; j>=0; j--)  //Reverse-Number-Sequence
+            printf("%d ", (j+i));
+        printf("\n");
+    }
+}

day5/C/Pattern_5.c

@@ -0,0 +1,22 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j, s;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    for(i=1; i <=n; i++){
+        for(s=1; s<i; s++)  //Space
+            printf("  ");
+        for(j=1; j<(n-i+1)*2; j++)  //Triangle
+            printf("* ");
+        printf("\n");
+    }
+}

day5/C/Pattern_6.c

@@ -0,0 +1,31 @@
+/**
+  * @author : ashwek
+  * @date : 26/12/2018
+  */
+
+#include<stdio.h>
+
+void main(){
+
+    int n, i, j, s;
+
+    printf("Enter n = ");
+    scanf("%d", &n);
+
+    //Upper-Half
+    for(i=1; i <=n; i++){
+        for(s=i; s<n; s++)  //Space
+            printf("  ");
+        for(j=1; j<i*2; j++)  //Triangle
+            printf("* ");
+        printf("\n");
+    }
+    //Lower-Half
+    for(i=2; i <=n; i++){
+        for(s=1; s<i; s++)  //Sapce
+            printf("  ");
+        for(j=1; j<(n-i+1)*2; j++)  //Triangle
+            printf("* ");
+        printf("\n");
+    }
+}