公鸡小鸡母鸡
object bvasic25 {
def main(args:Array[String]):Unit={
for(x<- 0 to 20){
for(y <- 0 to 33){
var z =100 - x -y
if(z%3==0&&5*x + 3*y + z/3 == 100){
println(x,y,z)
}
}
}
}
}
乘法口诀表
object basic26 {
def main(args:Array[String]):Unit={
for(i <- 1 to 9){
for(j <- 1 to 9){
print(s"${j}*${i}=${i*j}")
printf("%d*%d=%-5d",j,i,i*j)
}
println()
}
}
}