#include "stdio.h"#include "conio.h"main(){int i,j,result;printf(" ");for (i=1;i<10;i++){for(j=1;j<10;j++){result=i*j;printf("%d*%d=%-3d",i,j,result); /*-3d表示左对齐,占3位*/}printf(" "); /*每一行后换行*/}getch();}