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Binary_search.c

@@ -0,0 +1,55 @@
+#include <stdio.h>
+int main()
+{
+    int a[100], i, j, n, low, high, mid, temp, b;
+    printf("Enter Size of Array: \n");
+    scanf("%d", &n);
+    printf("Enter Elemets in Array \n");
+    for (i = 0; i < n; i++)
+    {
+        scanf("%d", &a[i]);
+    }
+    low = 0;
+    high = n - 1;
+    mid = (low + high) / 2;
+    for (i = 0; i < n; i++)
+    {
+        if (a[i] > a[i + 1])
+        {
+            temp = a[i];
+            a[i] = a[i + 1];
+            a[i + 1] = temp;
+        }
+    }
+    printf("Enter Value to Search: \n");
+    scanf("%d", &b);
+    if (a[mid] == b)
+    {
+        printf("%d is found at %d", b, mid);
+    }
+    else
+    {
+        while (low <= high)
+        {
+            if (b < a[mid])
+            {
+                high = mid - 1;
+                mid = (low + high) / 2;
+                if (a[mid] == b)
+                {
+                    printf("%d is found at %d \n", b, mid);
+                }
+            }
+            else
+            {
+                low = mid + 1;
+                mid = (low + high) / 2;
+                if (a[mid] == b)
+                {
+                    printf("%d is found at %d \n", , mid);
+                }
+            }
+        }
+    }
+    return 0;
+}

Bubble_sort.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+int main()
+{
+    int a[100], i, j, temp, n;
+    printf("Enter Number of Terms in a Array\n");
+    scanf("%d", &n);
+    printf("Enter Terms in Array\n");
+    for (i = 0; i < n; i++)
+    {
+        scanf("%d", &a[i]);
+    }
+    printf("Before Sorting, Array A: \n");
+    for (i = 0; i < n; i++)
+    {
+        printf("%d  ", a[i]);
+    }
+    printf("\nPerforming Sorting....\n");
+    for (i = 0; i < n; i++)
+    {
+        for (j = 0; j < n - i - 1; j++)
+        {
+            if (a[j] > a[j + 1])
+            {
+                temp = a[j];
+                a[j] = a[j + 1];
+                a[j + 1] = temp;
+            }
+        }
+    }
+    printf("After Sorting, Array A: \n");
+    for (i = 0; i < n; i++)
+    {
+        printf("%d  ", a[i]);
+    }
+    return 0;
+}

Calculator_switch.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+int main()
+{
+    int a, b, choice;
+    printf("Enter First Number\n");
+    scanf("%d", &a);
+    printf("Enter Second Number\n");
+    scanf("%d", &b);
+    printf("Enter 1 for Addition\nEnter 2 for Substraction\nEnter 3 for Multiplication\nEnter 4 for Division\n");
+    scanf("%d", &choice);
+    switch (choice)
+    {
+    case 1:
+        printf("Addition: %d", a + b);
+        break;
+    case 2:
+        printf("Substraction: %d", a - b);
+        break;
+    case 3:
+        printf("Multiplication: %d", a * b);
+        break;
+    case 4:
+        printf("Quotient: %d", a / b);
+        break;
+    default:
+        printf("Invalid Input!!");
+        break;
+    }
+    return 0;
+}

Cube.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+int main()
+{
+    int a;
+    printf("Enter Number to find Cube of: \n");
+    scanf("%d", &a);
+    printf("\n Cube of %d is %d", a, a * a * a);
+    return 0;
+}

Fibonacci_recursion.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+int fibonacci(int i)
+{
+    if (i == 0)
+        return 0;
+    else if (i == 1)
+        return 1;
+    else
+        return (fibonacci(i - 1) + fibonacci(i - 2));
+}
+int main()
+{
+    int n;
+    printf("Enter Number Upto which Fibonacci Series is needed : \n");
+    scanf("%d", &n);
+    printf("Fibonacci Series is: \n");
+    for (int i = 0; i < n; i++)
+    {
+        printf("%d", fibonacci(i));
+    }
+    return 0;
+}

Hello.c

@@ -0,0 +1,6 @@
+#include<stdio.h>
+int main()
+{
+    printf("Hello World");
+    return 0;
+}

Insertion_sort.c

@@ -0,0 +1,39 @@
+#include <stdio.h>
+int main()
+{
+    int a[100], n, i, j, temp;
+    printf("Enter Number of Terms in Array : \n");
+    scanf("%d", &n);
+    printf("Enter Elements in Array\n");
+    for (i = 0; i < n; i++)
+    {
+        scanf("%d", &a[i]);
+    }
+    printf("Array Before Sorting: \n");
+    for (i = 0; i < n; i++)
+    {
+        printf("%d  ", a[i]);
+    }
+    for (i = 1; i < n-1; i++)
+    {
+        for (j = i + 1; j > 0;j--)
+        {
+            if (a[j] > temp)
+            {
+                a[j + 1] = a[j];
+                j--;
+            }
+            else
+            {
+                break;
+            }
+        }
+        a[i + 1] = temp;
+    }
+    printf("After Sorting: \n");
+    for (i = 0; i < n; i++)
+    {
+        printf("%d ", a[i]);
+    }
+    return 0;
+}

Multiplication_array.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+int main()
+{
+    int a[100][100], b[100][100], c[100][100], i, j, k, r1, r2, c1, c2;
+    printf("For Matrix A\n");
+    printf("Enter Number of Rows in Matrix A\n");
+    scanf("%d", &r1);
+    printf("\nEnter Number of Columns in Matrix A\n");
+    scanf("%d", &c1);
+    printf("Enter Elements in Matrix A\n");
+    for (i = 0; i < r1; i++)
+    {
+        for (j = 0; j < c1; j++)
+        {
+            scanf("%d", &a[i][j]);
+        }
+    }
+    printf("\nFor Matrix B\n");
+    printf("Enter Number of Rows in Matrix B\n");
+    scanf("%d", &r2);
+    printf("Enter Number of Columns in Matrix B\n");
+    scanf("%d", &c2);
+    printf("Enter Elements in Matrix B\n");
+    for (i = 0; i < r2; i++)
+    {
+        for (j = 0; j < c2; j++)
+        {
+            scanf("%d", &b[i][j]);
+        }
+    }
+    if (r2 == c1)
+    {
+        printf("\nPERFORMING MULTIPLICATON\n");
+        for (i = 0; j < r1; i++)
+        {
+            for (j = 0; j < c2; j++)
+            {
+                c[i][j] = 0;
+            }
+        }
+        for (i = 0; i < r1; i++)
+        {
+            for (j = 0; j < c2; j++)
+            {
+                for (k = 0; k < r2; k++)
+                {
+                    c[i][j] = c[i][j] + (a[i][k] * b[k][j]);
+                }
+            }
+        }
+
+        printf("After Multiplication, Matrix: \n");
+        for (i = 0; i < r1; i++)
+        {
+            for (j = 0; j < c2; j++)
+            {
+                printf("%d\t", c[i][j]);
+            }
+        }
+    }
+    else
+    {
+        printf("\nMultiplication can't be Performed, Matrix Doesn't Satisfy the Required Condition");
+    }
+
+    return 0;
+}

Perimeter_Rectangle.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+int main()
+{
+    int a, b;
+    printf("Enter Lenght of Rectange\n");
+    scanf("%d", &a);
+    printf("\nEnter Breadth of Rectangle\n");
+    scanf("%d", &b);
+    printf("Perimeter of Rectange is : %d", 2 * (a + b));
+    return 0;
+}

swap_functions.c

@@ -0,0 +1,21 @@
+#include <stdio.h>
+int swap(int a, int b)
+{
+    int temp;
+    temp = a;
+    a = b;
+    b = temp;
+    printf("After Swapping : A=%d and B=%d", a, b);
+}
+int main()
+{
+    int a, b;
+    printf("Enter First Number : \n");
+    scanf("%d", &a);
+    printf("Enter Second Number : \n");
+    scanf("%d", &b);
+    printf("Before Swapping : A=%d and B=%d \n", a, b);
+    swap(a, b);
+
+    return 0;
+}

swap_withVariable.c

@@ -0,0 +1,16 @@
+#include<stdio.h>
+int main()
+{
+    int a,b,temp;
+    printf("Enter First Number: \n");
+    scanf("%d",&a);
+    printf("Enyter Second Number:\n");
+    scanf("%d",&b);
+    printf("Before Swapping A=%d and B=%d \n",a,b);
+    printf("PERFORMING SWAPPING");
+    temp=a;
+    a=b;
+    b=temp;
+    printf("After Swapping A=%d and B=%d",a,b);
+    return 0;
+}

swap_withoutVariable.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+int main()
+{
+    int a, b;
+    printf("Enter First Number : \n");
+    scanf("%d", &a);
+    printf("Enter Second Number :");
+    scanf("%d", &b);
+    printf("Before Swapping A=%d and B=%d \n", a, b);
+    a = a + b;
+    b = a - b;
+    a = a - b;
+    printf("After Swapping A=%d and B=%d", a, b);
+    return 0;
+}