C Program to accept two matrices and check if they are equal or not?. Program will accept the two matrices, and return true if their order and their elements are equal, i.e. for all , if a[i][j]==b[i][j]. Read more about C Programming Language .
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/* Write a C Program to accept two matrices and check if they are equal */
#include <stdio.h>
#include <stdlib.h>
void main()
{
int A[10][10], B[10][10];
int i, j, R1, C1, R2, C2, flag =1;
printf("Enter the order of the matrix An");
scanf("%d %d", &R1, &C1);
printf("Enter the order of the matrix Bn");
scanf("%d %d", &R2,&C2);
printf("Enter the elements of matrix An");
for(i=0; i<R1; i++)
{
for(j=0; j<C1; j++)
{
scanf("%d",&A[i][j]);
}
}
printf("Enter the elements of matrix Bn");
for(i=0; i<R2; i++)
{
for(j=0; j<C2; j++)
{
scanf("%d",&B[i][j]);
}
}
printf("MATRIX A isn");
for(i=0; i<R1; i++)
{
for(j=0; j<C1; j++)
{
printf("%3d",A[i][j]);
}
printf("n");
}
printf("MATRIX B isn");
for(i=0; i<R2; i++)
{
for(j=0; j<C2; j++)
{
printf("%3d",B[i][j]);
}
printf("n");
}
/* Comparing two matrices for equality */
if(R1 == R2 && C1 == C2)
{
printf("Matrices can be comparedn");
for(i=0; i<R1; i++)
{
for(j=0; j<C2; j++)
{
if(A[i][j] != B[i][j])
{
flag = 0;
break;
}
}
}
}
else
{ printf(" Cannot be comparedn");
exit(1);
}
if(flag == 1 )
printf("Two matrices are equaln");
else
printf("But,two matrices are not equaln");
}
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