Answer Posted / mani prakesh

#include<stdio.h>
#include<conio.h>
main()
{
int i,j,r1,c1,r2,c2,m1[2][2],m2[2][2],k,mult[2][2];
printf("Enter rows and columns of first matrix \n");
printf("Again row wise\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
scanf("%d",&m1[i][j]);
}
printf("You have entered the first matrix as follows:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
printf("%d\t",m1[i][j]);
printf("\n");
}
printf("Enter rows and columns of Second matrix \n");
printf("Again row wise\n");
for(i=0;i<r2;i++)
{
for(j=0;j<c2;j++)
scanf("%d",&m2[i][j]);
}
printf("You have entered the second matrix as
follows:\n");
for(i=0;i<r2;i++)
{
for(j=0;j<c2;j++)
printf("%d\t",m2[i][j]);
printf("\n");
}


// Matrix Multiplication

if(r2==c1)
{
printf("Now we multiply both the above matrix \n");
printf("The result of the multiplication is as
follows:\n");
/*a11xA11+a12xA21+a13xA31 a11xA12+a12xA22+a13xA32
a11xA13+a12xA23+a13xA33*/
for(i=0;i<r1;i++)
{
for(j=0;j<c2;j++)
{
mult[i][j]=0;
for(k=0;k<r1;k++)
{
mult[i][j]+=m1[i][k]*m2[k][j];

/*mult[0][0]=m1[0][0]*m2[0][0]+m1[0][1]*m2[1][0]+m1[0][2]*m2[2][0];*/
}
printf("%d\t",mult[i][j]);
}
printf("\n");
}

}
else
{
printf("Matrix multiplication cannot be done");
}
getch();
}

What is the difference between union and structure in c?

1277

---

What is 1d array in c?

1156

---

What is local and global variable in c?

1251

---

What are identifiers in c?

1239

---

Why static variable is used in c?

1085

---

What does void main () mean?

1297

---

What is the difference between variable declaration and variable definition in c?

1103

---

How do you initialize pointer variables?

1148

---

Is array a primitive data type in c?

1131

---

How can I split up a string into whitespace-separated fields?

1105

---

What is static identifier?

1280

---

Explain the bubble sort algorithm.

1113

---

What is bash c?

1063

---

Iam a B.Tech graduate and completed my engineering in 2009, from 2005 to 2009 and after that i had done nothing.Now i want to do job and get into BPO field . Friends give me suggestions as what to say in interview... if they ask me that what would you had done ... these many years without doing job ??????? pls urgent

1871

---

How to delete a node from linked list w/o using collectons?

2824

---