Merge pull request #8 from Akshat2024/code

Matrix Sum and Difference in C

Author: kishanrajput23

Matrix.c

@@ -0,0 +1,65 @@
+#include<stdio.h>
+#include <conio.h>
+int main(){
+    int a[10][10],b[10][10],c[10][10],d[10][10], row, col,i,j;
+
+    printf("Enter the rows number of both matrices\n");
+    scanf("%d",&row);
+    printf("Enter the columns number of both matrices\n");
+    scanf("%d",&col);
+
+
+        printf("Enter the elements of matrix A\n");
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                printf("Enter the element at [%d%d] : ",i,j);
+                scanf("%d",&a[i][j]);
+            }
+            printf("\n");
+
+        }
+
+        printf("Enter the elements of matrix B\n");
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                printf("Enter the element at [%d%d] : ",i,j);
+                scanf("%d",&b[i][j]);
+            }
+            printf("\n");
+
+        }
+
+        printf("The addition of A and B is \n\t\t");
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                c[i][j]=a[i][j] + b[i][j];
+            }
+        }
+        //printing addition
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                printf(" %d ",c[i][j]);
+            }
+            printf("\n\t\t");
+        }
+
+
+        printf("\nThe subtraction of A and B is \n\t\t");
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                d[i][j]=a[i][j] - b[i][j];
+            }
+        }
+
+        //printing subtraction
+        for(i=0;i<row;i++){
+            for(j = 0;j < col;j++){
+                printf(" %d ",d[i][j]);
+            }
+            printf("\n\t\t");
+        }
+
+
+
+    return 0;
+}

binarySearch.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <conio.h>
+int main()
+{
+    int n, key,l,h,mid,x;
+    printf("Enter the size of Array");
+    scanf("%d", &n);
+    int a[n];
+    printf("Enter the key");
+    scanf("%d", &key);
+    printf("Enter the elements of Array");
+    for (int i = 0; i < n; i++)
+    {
+        scanf("%d", &a[i]);
+    }
+     l = 0;
+     h = n - 1;
+     mid = ((l + h)/2);
+     x=mid;
+    while (l <= h)
+    {
+        if (key == a[x])
+        {
+            printf("position of the key in array\n");
+            printf("%d",x);
+            break;
+        }
+        if (a[x] > key)
+        {
+            h = x - 1;
+        }
+        if (a[x] < key)
+        {
+            l = x + 1;
+        }
+    }
+    return 0;
+}