include “stdio.h”

main()
{int i,j,result;
for (i=1;i<10;i++)
{ for(j=1;j<10;j++)
{
result=ij;
printf(“%d%d=%-3d”,i,j,result);/-3d表示左对齐，占3位/
}
printf(“\n”);/每一行后换行/
}
}