Strassens mateix multiplication is added!

Author: =

matrix/a.out

@@ -0,0 +1,32 @@
+#include<stdio.h>
+int main()
+{
+ int a[2][2],b[2][2],c[2][2],i,j;
+ int m1,m2,m3,m4,m5,m6,m7;
+ printf("Enter the 4 elements of first matrix row wise:\n");
+ for(i=0;i<=2;i++)
+ for(j=0;j<=2;j++)
+ scanf("%d",&a[i][j]);
+ printf("Enter the 4 elements of second matrix:\n");
+ for(i=0;i<=2;i++)
+ for(j=0;j<=2;j++)
+ scanf("%d",&b[i][j]);
+ m1= (a[0][0] + a[1][1])*(b[0][0]+b[1][1]);
+ m2= (a[1][0]+a[1][1])*b[0][0];
+ m3= a[0][0]*(b[0][1]-b[1][1]);
+ m4= a[1][1]*(b[1][0]-b[0][0]);
+ m5= (a[0][0]+a[0][1])*b[1][1];
+ m6= (a[1][0]-a[0][0])*(b[0][0]+b[0][1]);
+ m7= (a[0][1]-a[1][1])*(b[1][0]+b[1][1]);
+ c[0][0]=m1+m4-m5+m7;
+ c[0][1]=m3+m5;
+ c[1][0]=m2+m4;
+ c[1][1]=m1-m2+m3+m6;
+ printf("\nAfter multiplication using \n");
+ for(i=0;i<2;i++){
+ printf("\n");
+ for(j=0;j<2;j++)
+ printf("%d\t",c[i][j]);
+ }
+ return 0;
+}