c语言编程 输入一个3*3的矩阵,打印该矩阵,并输出该矩阵的对角元素答:include<stdio.h>#define M 3#define N 3void Create_matrix(int matrix[M][N], int m, int n) {int i,j;printf("开始输入矩阵内容(%d行%d列)\n",m,n);for(i=0;i<m;i++) {printf("输入第%d行的%d个元素:",i+1,n);for(j=0;j<n;j++)scanf("%d",&matrix[i][j])...
用C语言求数组求一个3*3矩阵{{1,1,1},{1,2,3},{3,2,1}}和一个矢量{1...答:以下是用C语言求解一个3*3矩阵和一个矢量的代码:include <stdio.h> int main() { int matrix[3][3] = {{1,1,1},{1,2,3},{3,2,1}};int vector[3] = {1,3,2};int result[3] = {0,0,0};// 计算矩阵和矢量的乘积 for(int i=0; i<3; i++) { for(int j=0; j...
输出3乘3的矩阵,矩阵由1 2 3 4 5 6 7 8 9依次构成 c语言编程答:include <stdio.h> int main(void){ int a[3][3] = {1, 2, 3, 4, 5, 6, 7, 8, 9};int i, j;for (i = 0; i < 3; i++) { for (j = 0; j < 3; j++) { printf("%d ",a[i][j]);} printf("\n");} } ...
C语言3行3列矩阵相乘写法答:void main(){ int a[3][3]={1,2,1,2,5,3,1,3,4};int b[3][3]={2,3,4,1,5,2,3,6,7};int c[3][3];int i,j,k;printf("A is:\n");for(i=0;i<3;i++){ for(j=0;j<3;j++)printf("%5d",a[i][j]);printf("\n");} printf("B is:\n");for(i=...