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-   -   addition,multiplication and transpose of matrices (http://www.go4expert.com/forums/additionmultiplication-transpose-t1735/)

 Ziaur Rahman 26Oct2006 18:55

addition,multiplication and transpose of matrices

Code:

```/*Progarm for addition,transpose and multiplication of array*/ #include<stdio.h> #include<conio.h> void main() {  int a,i,k,j,c1,c2,r1,r2;  int m1[10][10],m2[10][10],m3[10][10];  clrscr();  while(1)  {  printf("\n 1. Transpose of Matrix:-\n");  printf("\n 2. Addition of Matrix:-\n");  printf("\n 3. Multiplication of Matrix:-\n");  printf("\n 4. Exit\n");  printf("\n Enter your choice:-");  scanf("%d",&a);  switch(a)  {  case 1 :  printf("\n Enter the number of row and coloum:-");  scanf("%d%d",&r1,&c1);  printf("\n Enter the element :-");  for(i=0;i<r1;i++)  {  for(j=0;j<c1;j++)  {  scanf("%d",&m1[i][j]);  m2[j][i]=m1[i][j];  }  }  /*Displaying transpose of matrix*/  printf("\n Transpose of Matrix is:-\n");  for(i=0;i<r1;i++)  {  for(j=0;j<c1;j++)  printf("\t%d",m2[i][j]);  printf("\n");  }  break;   case 2:  printf("\n how many row and coloum in Matrix one:-");  scanf("%d%d",&r1,&c1);  printf("\n How amny row and coloum in Matrix two:-");  scanf("%d%d",&r2,&c2);  if((r1==r2)&&(c1==c2))  {  printf("\n Addition is possible:-");  printf("\n Input Matrix one:-");  for(i=0;i<r1;i++)  {  for(j=0;j<c1;j++)  scanf("%d",&m1[i][j]);  }  printf("\n Input Matrix two:-");  for(i=0;i<r2;i++)  {  for(j=0;j<c2;j++)  scanf("%d",&m2[i][j]);  }  /* Addition of Matrix*/  for(i=0;i<r1;i++)  {  for(j=0;j<c1;j++)  m3[i][j]=m1[i][j]+ m2[i][j];  }  printf("\n The sum is:-\n");  for(i=0;i<c1;i++)  {  for(j=0;j<r1;j++)  printf("%5d",m3[i][j]);  printf("\n");  }  }  else  printf("\n Addition is not possible:-");         break;   case 3:   printf("\n Enter number of row and coloum in matrix one:-");   scanf("%d%d",&r1,&c1);   printf("\n Enter number of row and coloum in matrix two:-");   scanf("%d%d",&r2,&c2);   if(c1==r2)   {   printf("\n Multiplication is possible:-");   printf("\n Input value of Matrix one:-");   for(i=0;i<r1;i++)   {   for(j=0;j<c1;j++)   scanf("%d",&m1[i][j]);   }   printf("\n Input value of Matrix two:-");   for(i=0;i<r2;i++)   {   for(j=0;j<c2;j++)   scanf("%d",&m2[i][j]);   }   for(i=0;i<r1;i++)   for(j=0;j<c2;j++)   {   m3[i][j]=0;   for(k=0;k<c1;k++)   m3[i][j]=m3[i][j]+m1[i][k]*m2[k][j];   }   /*Displaying final matrix*/   printf("\n Multiplication of Matrix:-\n");   for(i=0;i<r1;i++)   {   for(j=0;j<c2;j++)   printf("\t%d",m3[i][j]);   printf("\n");   }   }   else   printf("\n Multiplication is not possible"); break;   case 4:         exit(0); } getch(); } }```

 shabbir 26Oct2006 19:39

Re: addition,multiplication and transpose of matrices

Duplicate of Addition,transpose and multiplication of Matrix article. Thread closed.

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