//变长数组 相乘取结果#include 
     
      int main(void){	//	int array_01[3][4] = {1,2,3,4,5,6,7,8,9,10,11,12};	int array_02[4][3] = {12,11,10,9,8,7,6,5,4,3,2,1};	int result[3][3] = {0};	int i, j, k;	for (i = 0; i < 3; i ++){					//遍历array_01数组元素		for (j = 0;j < 3; j ++){				//	遍历array_02数组元素			for (k = 0; k < 4; k++ ){			//赋给第三个数组				c[i][j] += a[i][k] * b[k][j];	//返回结果			}		}	}	//打印输出	for (i = 0; i < 3; i ++){		for (j = 0; j < 3; j ++){			printf("%4d",c[i][j]);					}		printf("\n");	}	return 0;}