mATRIXoPERATIONS

lab4/matrixOperation.c

+
+
+
+#include <stdio.h>
+
+int main()
+{
+	int n;
+	printf("write the size of the matrix\n");
+	scanf("%d", &n);
+	
+	int array1[n][n];
+	int array2[n][n];
+	int sum12[n][n];
+	int dif12[n][n];
+	int mult1=1;
+	int mult2=1;
+	
+	
+	printf("Fill the first matrix\n");
+	printf("Fill the first raw\n");
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			scanf("%d", &array1[i][j]);
+
+		}
+		if (i<n-1){
+		 printf("Next raw\n");
+		}
+	}
+	printf("The first matrix is:\n");
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			printf("%d ", array1[i][j]);
+		 }
+		 printf("\n");
+		}
+		
+		
+		
+		
+	printf("Fill the second matrix\n");	
+	printf("Fill the first raw\n");
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			scanf("%d", &array2[i][j]);
+
+		}
+		if (i<n-1){
+		 printf("Next raw\n");
+		}
+	}
+	printf("The second matrix is:\n");
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			printf("%d ", array2[i][j]);
+		 }
+		 printf("\n");
+		}
+		
+	printf("The sum of matrixes is  is:\n");	
+		for(int i = 0; i < n; i++){
+			for(int j = 0; j < n; j++){
+				sum12[i][j] = array2[i][j] + array1[i][j];
+		 }
+		}
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			printf("%d ", sum12[i][j]);
+		 }
+		 printf("\n");
+		}
+		
+		
+	printf("The diferrence of matrixes is  :\n");	
+		for(int i = 0; i < n; i++){
+			for(int j = 0; j < n; j++){
+				dif12[i][j] = array1[i][j] - array2[i][j];
+		 }
+		}
+	for(int i = 0; i < n; i++){
+		for(int j = 0; j < n; j++){
+			printf("%d ", dif12[i][j]);
+		 }
+		 printf("\n");
+		}
+		
+	printf("The sum of the multiplication of elements on the diagonals for the first matrix is:\n");	
+		for(int i = 0; i < n; i++){
+				mult1 = mult1*array1[i][i];
+				mult2 = mult2*array1[n-1-i][n-1-i];
+		 }
+		printf("%d\n", mult1+mult2);
+		mult1=1;
+		mult2=1;
+	printf("The sum of the multiplication of elements on the diagonals for the second matrix is:\n");	
+			for(int i = 0; i < n; i++){
+					mult1 = mult1 * array2[i][i];
+					mult2 = mult2 * array2[n-1-i][n-1-i];
+			 }
+			printf("%d", mult1 + mult2);
+
+		return 0;
+	}
+		
+
+