juzhenchengfa.java

来自「新手学习java的一些比较好的例子,希望能够对学习java的人有所帮助」· Java 代码 · 共 39 行

/**
 * @(#)juzhenchengfa.java
 *
 *
 * @author chzxw
 * @version 1.00 2007/5/2
 */


public class juzhenchengfa {

    public juzhenchengfa() {
    }
    
    public static void main (String[] args) {
    	int  a[][]={{1,2,3},{4,5,6}};//new int [2][3];
    	int  b[][]={{1,2,3,4},{5,6,7,8},{9,10,11,12}} ;//new int [3][4];
    	int  c[][]=new int [2][4];
    	int  d=0,e=0;
    	//a={{1,2,3},{4,5,6}};
    //	b[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}} ;
        for (int i = 0; i<2; i++){
             
        	for(int k=0;k<4;k++){
        		e=0;
        	   for (int j = 0; j<3; j++){
             //for (int k = 0; k<4; k++){
      			d=a[i][j]*b[j][k];
      			e=d+e;
        		}
        		c[i][k]=e;
        		System.out.print(c[i][k]+"   ");
        	}
        	System.out.println();
        }   
    }
    
    
}