// Program by Akash Tripathi (@proakash256)
#include <stdio.h>
int main()
{
int r;
printf("Enter the number of Rows and Columns: ");
scanf("%d" , &r);
int ar1[r][r];
int ar2[r][r];
int ar3[r][r];
printf("\nEnter the elements (row wise) of the First Matrix:\n");
for(int i = 0; i < r; i = i + 1)
for(int j = 0; j < r; j = j + 1)
scanf("%d" , &ar1[i][j]);
printf("\nEnter the elements (row wise) of the Second Matrix:\n");
for(int i = 0; i < r; i = i + 1)
for(int j = 0; j < r; j = j + 1)
scanf("%d" , &ar2[i][j]);
printf("\nThe First Matrix is :\n\n");
for(int i = 0; i < r; i = i + 1)
{
for(int j = 0; j < r; j = j + 1)
printf("%d\t" , ar1[i][j]);
printf("\n");
}
printf("\nThe Second Matrix is :\n\n");
for(int i = 0; i < r; i = i + 1)
{
for(int j = 0; j < r; j = j + 1)
printf("%d\t" , ar2[i][j]);
printf("\n");
}
int sum = 0 , i = 0 , j = 0;
for(i = 0; i < r; i = i + 1)
{
for(j = 0; j < r; j = j + 1)
{
for(int k = 0; k < r; k = k + 1)
sum = sum + (ar1[i][k] * ar2[k][j]);
ar3[i][j] = sum;
sum = 0;
}
}
printf("\nThe Multiplication of both the matrices is :\n\n");
for(int i = 0; i < r; i = i + 1)
{
for(int j = 0; j < r; j = j + 1)
printf("%d\t" , ar3[i][j]);
printf("\n");
}
printf("\n");
return 0;
}
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