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LAB3/practicalTask2.c

+#include <stdio.h>
+#include <stdlib.h>
+int main (){
+	int n;
+	printf("insert the size of the first matrices (max10):");
+		scanf("%d", &n);
+		
+
+	int array[n][n];
+	int array2[n][n];
+		for(int i = 0; i < n; i++){
+			for(int j = 0; j < n; j++){
+		
+		array[i][j]= rand() % 10;
+		array2[i][j]= rand() % 10;
+		}
+	}
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+		
+			printf("%d ", array[i][j]);
+		}
+		  printf("\n");
+	}
+	printf("\n");
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+		
+		printf("%d ", array2[i][j]);
+		}
+		printf("\n");
+	}
+
+    // Adding Two matrices
+	int sum[n][n];
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++)
+		
+        {
+            sum[i][j]=array[i][j]+array2[i][j];
+        }
+	}
+    printf("\nSum of two matrix is: \n\n");
+
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++)
+        {
+
+            printf("%d  ",sum[i][j]);
+
+            if(j==n-1)
+            {
+                printf("\n\n");
+            }
+        }
+	}
+
+    // subtracting Two matrices
+	int sub[n][n];
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++)
+		
+        {
+            sub[i][j]=array[i][j]-array2[i][j];
+        }
+	}
+    printf("\nSub of two matrix is: \n\n");
+
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++)
+        {
+
+            printf("%d  ",sub[i][j]);
+
+            if(j==n-1)
+            {
+                printf("\n\n");
+            }
+        }
+	}
+	int m = 1;
+	int k = 1;
+	for(int i = 0; i < n; i++){
+		m = m * array[i][i];
+		
+		k = k * array[i][n - i - 1];
+	}
+	
+//liida k ja m		
+	    return 0;
+}