java 计算两个矩阵相乘

2025-02-24 17:04:04
推荐回答(3个)
回答1:

数组……

回答2:

public class TestMatrix{

public static void main(String[] args){

int[][] a={{1,2,3,4},{5,6,7,8},{9,1,2,3}};

int[][] b={{1,2},{3,4},{5,6},{7,8}};

int arow=a.length;

int bcol=b[0].length;

int m=b.length;

int[][] c=new int[arow][bcol];

for(int i=0;i
for(int j=0;j
int result=0;

for(int k=0;k
result+=a[i][k]*b[k][j];

}

c[i][j]=result;

}

}

for(int i=0;i
for(int j=0;j
System.out.print(c[i][j]+"\t");

}

System.out.println();

}

}

}

回答3:

数组循环