1 #include
"stdafx.h"
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <
string.h>
5
6 void MATRIX_MULTIPLY(
int (*a)[
3],
int (*b)[
4])
7 {
8 int i =
0,j =
0,k=
0;
9 int *c[
2] = {
0};
10 c[
0] = (
int*)malloc(
sizeof(
int)*
4);
11 c[
1] = (
int*)malloc(
sizeof(
int)*
4);
12 memset(c[
0],
0,
sizeof(
int)*
4);
13 memset(c[
1],
0,
sizeof(
int)*
4);
14
15 for(i=
0;i<
2;i++
)
16 {
17 for(j=
0;j<
4;j++
)
18 {
19 for(k=
0;k<
3;k++
)
20 c[i][j] += a[i][k]*
b[k][j];
21
22 }
23 }
24 for(i=
0;i<
2;i++
)
25 {
26 for(j=
0;j<
4;j++
)
27 printf(
"%d ",c[i][j]);
28 printf(
"\n");
29 }
30 }
31
32 int _tmain(
int argc, _TCHAR*
argv[])
33 {
34 int a[
2][
3] = {{
1,
2,
3},{
4,
5,
6}};
35 int b[
3][
4] = {{
1,
0,
8,
4},{
7,
6,
4,
5},{
4,
3,
2,
1}};
36 MATRIX_MULTIPLY(a,b);
37 return 0;
38 }
View Code
转载于:https://www.cnblogs.com/welsh-android-learning/p/3492334.html
相关资源：数据结构—成绩单生成器
