Hacktoberfest

C++/Program 28/README.md

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+program for linear search using menu driven program 

C++/Program 28/menu driven linear search.cpp

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+#include<iostream>
+using namespace std;
+#define R 3
+#define C 3
+int enter(int arr[R][C], int r, int c)
+{
+
+	for(int i=0; i<r; i++)
+	{
+		for(int j=0; j<c; j++)
+		{
+			cout<<"enter the data ";
+			cin>>arr[i][j];
+		}
+	}
+}
+int display(int arr[R][C], int r, int c)
+{
+	cout<<".................the matrix is ................"<<endl;
+	for(int i=0; i<r; i++)
+	{
+		for(int j=0; j<c; j++)
+		{
+			cout<<arr[i][j]<<"\t";
+		}
+		cout<<endl;
+	}
+}
+int search(int arr[R][C], int r, int c)
+{
+	int item,flag=0;
+	cout<<"enter the item to be serached :";
+	cin>>item;
+
+	for(int i=0; i<r; i++)
+	{
+		for(int j=0; j<c; j++)
+		{
+			if(item==arr[i][j])
+				flag=1;
+		}
+	}
+	if(flag==1)
+	{
+		cout<<"item found";
+	}
+	else
+	cout<<"item not found";
+}
+int main()
+{   
+    int arr[R][C];
+	cout<<"press 1 for entering the matrix"<<endl;
+	cout<<"press 2 for dispalaying the matrix"<<endl;
+	cout<<"press 3 for linear search"<<endl;
+	int ch;
+do
+{   cout<<"enter the choice "<<endl;
+    cin>>ch;
+	switch(ch)
+	{
+	case 1 :
+		{
+			enter(arr,R,C);
+			break;
+		}
+	case 2:
+		{
+		    display(arr,R,C);
+			break;	
+		}
+	case 3:
+		{
+			search(arr,R,C);
+			break;
+		}
+	default:
+		{
+			cout<<"invalid choice";
+		}
+	}
+}
+	while(ch!=3);
+	return 0;
+}
+
+
+
+

C/README.md

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 | [Program-78](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/C/program-78/program.c) | Program to find the Area of Triangle using Base and Height
 | [Program-79](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/C/program-79/program.c) | Program to calculate Simple Interest
 | [Program-80](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/C/program-80/program.c) |  Program to calulate all the prime between the range of numbers 
-
+| [Program-83](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/C/program-83/program-83.c) |  Program to multiply two matrices 
 
 <hr>
 

C/program-83/program-83.c

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+#include<stdio.h>    
+#include<stdlib.h>  
+int main(){  
+int a[10][10],b[10][10],mul[10][10],r,c,i,j,k;    
+system("cls");  
+printf("enter the number of row=");    
+scanf("%d",&r);    
+printf("enter the number of column=");    
+scanf("%d",&c);    
+printf("enter the first matrix element=\n");    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+scanf("%d",&a[i][j]);    
+}    
+}    
+printf("enter the second matrix element=\n");    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+scanf("%d",&b[i][j]);    
+}    
+}    
+
+printf("multiply of the matrix=\n");    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+mul[i][j]=0;    
+for(k=0;k<c;k++)    
+{    
+mul[i][j]+=a[i][k]*b[k][j];    
+}    
+}    
+}    
+//for printing result    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+printf("%d\t",mul[i][j]);    
+}    
+printf("\n");    
+}    
+return 0;  
+}  

C/program-83/readme.md

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+Program to multiply two matrices

Python/Program43/Readme.md

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+# Display the powers of 2 using anonymous function

Python/Program44/Readme.md

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+# Python program to convert decimal into other number systems

kotlin/Program3/README.md

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+Write a program to filter number from list in kotlin

kotlin/Program3/filterList.kt

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+fun main(args: Array<String>) {
+    println("Basic Filter List Function")
+    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
+    val odd = numbers.filter { it % 2 != 0 }
+    val even = numbers.filter { it % 2 == 0 }
+    val moreThan10 = numbers.filter { it > 10 }
+
+    println("odd: $odd")
+    println("even: $even")
+    println("moreThan10: $moreThan10")
+
+    val listDay= listOf("Senin","Selasa","Senin","Kamis","Jumat","Sabtu","Minggu")
+    val containsS = listDay.filter { it.contains("s") }
+    val equal = listDay.filter { it == "Selasa" }
+    val length = listDay.filter { it.length > 5 }
+    println("contains S: $containsS")
+    println("equal: $equal")
+    println("length: $length")
+}

kotlin/README.md

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 | Program No.| Question |
 | ------- | ------ |
 | [Program-1](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/kotlin/Program1/pattern.kt) | Write a program to print half pyramid using ' * '
-| [Program-2](https://github.com/swaaz/basicprograms/blob/814a1e60ae23d81158d8174666f23c9b7419e15e/kotlin/Program2/extension.kt) | Q2. Write a program to plus and minus with sample of extension function from kotlin
+| [Program-2](https://github.com/swaaz/basicprograms/blob/master/kotlin/Program2/extension.kt) | Q2. Write a program to plus and minus with sample of extension function from kotlin
+| [Program-3](https://github.com/swaaz/basicprograms/blob/master/kotlin/Program3/filterList.kt) | Write a program to filter number from list in kotlin
 
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