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- #include<stdio.h>
- #include<stdlib.h>
- const int N = 2;
- void Nhap(int a[][N], int n)
- {
- for (int i = 0; i < n; ++i)
- {
- for (int j = 0; j < n; ++j)
- {
- printf("[%d][%d] = ", i,j);
- scanf("%d",&a[i][j]);
- }
- }
- }
- void Xuat(int a[][N],int n)
- {
- for (int i = 0; i < n; ++i)
- {
- for (int j = 0; j < n; ++j)
- {
- printf("%d ", a[i][j]);
- }
- printf("; ");
- }
- printf("\n");
- }
- int Nhan(int a[][N], int b[][N], int c[][N],int n)
- {
- for (int i = 0; i < n; ++i)
- {
- for (int j = 0; j < n; ++j)
- {
- int sum = 0;
- for (int k = 0; k < n; ++k)
- {
- sum += a[i][k]*b[k][j];
- }
- c[i][j] = sum;
- }
- }
- return 0;
- }
- int main(int argc, char const *argv[])
- {
- int m,n;
- int a[][N] = {{1,2},{3,4}};
- int b[][N] = {{5,6},{7,8}};
- int c[][N] = {{},{}};
- Nhan(a,b,c,2);
- Xuat(c,2);
- system("pause");
- return 0;
- }
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