#include <stdio.h>
static void matrix_multiply(
/*
int result[3][3],
int matrix1[3][3],
int matrix2[3][3]
*/
int (*result)[3],
int (*matrix1)[3],
int (*matrix2)[3]
)
{
int row, col, element;
for(row=0; row<3; ++row)
{
for(col=0; col<3; ++col)
{
result[row][col] = 0;
for(element = 0; element<3; ++element)
{
result[row][col] +=
matrix1[row][element] *
matrix2[element][col];
}
}
}
}
static void matrix_print(
int (*matrix)[3]
)
{
int row, col;
for(row=0; row<3; ++row)
{
for(col=0; col<3; ++col)
{
printf("%d\t", matrix[row][col]);
}
}
printf("\n");
}
int main(void)
{
int matrix_a[3][3] = {
{45, 82, 26},
{32, 11, 13},
{89, 81, 25}
};
int matrix_b[3][3] = {
{32, 43, 50},
{33, 40, 52},
{20, 12, 32}
};
int result[3][3];
matrix_multiply(result, matrix_a, matrix_b);
matrix_print(result);
return (0);
}
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