1Then arr(i, j) = arr(arr(i- 1, j - 1), arr(i, j - 1)) + 1 Else arr(i, j) = i * j End
If s = s + arr(i, j) Next j Next i Print s End Sub
If s = s + arr(i, j) Next j Next i Print s End Sub
以下程序的运行结果一共有()行。 for i in range(1,10): for j in range(1,10): print("{}*{}={}".format(i,j,i*j))
写出以下程序的运行结果。public class Test2 {public static void main(String args[ ]){int i,j;int a[]={17,91,65,35,28};for (i = 0; i < a.length-1; i++ ) {int k = i;for(j = i; j < a.length; j++ )if (a[j]>a[k] )k = j;int temp =a[i];a[i] = a[k];a[k] = temp;}for (i =0; i<a.length; i++ )System.out.print(a[i]+" ");System.out.println();} }
阅读以下程序,给出运行结果。
classA{
publicstaticvoidmain(Stringargs[]){
intj=0;
for(inti=1;i<=10;i++){
j=j+i;
}
System.out.println("j="+j);
}
}
运行结果是:
A.B+(i*M+j)*d
B.B+(i*N+j)*d
C.B+(j*M+i)*d
D.B+(j*N+i)*d
A.doublex(doublek){i=kreturni}
B.x(doublem,doublen){i=mj=n}
C.x(){i=0j=0}
D.x(doublek){i=k}
设D的(i,j)元的余子式和代数余子式依次记作Mij和Aij,求A11+A12+A13+A14及M11+M21+M31+M41。