#include<stdio.h>intmain(void){inti;intx;/*瑕佹樉绀虹殑琛屾暟*/printf("helloworld");scanf("%d",&x);for(i=1;i<=x;i++)printf("%*d",i,i%10);return0;}输出he...

 #include<stdio.h>intmain(void){inti,j;intx;printf("helloworld");scanf("%d",&x);for(i=1;i<=x;i++){for(j=1;j<i;j++)putchar('');printf("%d",i...

importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.util.Scanner;publicclassTriangle{publicstaticvoidmain(String[]...

 importwin32conimportwin32guiimporttimewhileTrue:time.sleep(1)notepad=win32gui.FindWindow("Notepad","无标题-记事本")forsizeinrange(0,1620):time.sleep(0.001)win32...

//求一个3*3矩阵对角线元素之和publicclassTest29{publicstaticvoidmain(String[]args){int[][]a=newint[][]{{100,2,3,},{4,5,6},{17,8,9}};matrSum(a);}privatestaticvoidmatrSum(int[...

做三次样条曲线时，需要解三对角矩阵（TridiagonalMatrices）。常用解法为ThomasAlgorithm，又叫Thetridiagonalmatrixalgorithm(TDMA)。它是一种基于高斯消元法的算法，分为两个阶段：向前消元forwardelimination和回代backwardsubstit...

1.对角矩阵　　不在主对角线上的元素全部为0的n阶方阵，称为对角矩阵.2.分块矩阵的对角阵　　 ...