/*
for循环打印小九九
for(int i=1;i<10;i++){
for(int j=1;j<i;j++){
System.out.print(j+"*"+i+"="+j*i+" ");
}
System.out.println();
}
*/
/*
while打印小九九
int i =1;
while(i<10){
int j = 1;
while(j<=i){
System.out.print(j+"*"+i+"="+j*i+" ");
j++;
}
i++;
System.out.println();
}
*/