15. initialize 2D array.c

#include<stdio.h>
main(){
	int i,j;
	int num[3][3]={{1,2,3},
	               {4,5,6},
				   {7,8,9}};
    for(i=0;i<3;i++){
    	for(j=0;j<3;j++){
    		printf(" num [%d] [%d] = %d \n",i,j,num[i][j]);		
		}
	}
}