#include<stdio.h>
int main()
{
   int i,j,k,n=0;
     for(i=1;i<=9;i++)
        for(j=1;j<=i;j++,n++)
    {    
       printf("%d*%d=%d\t",i,j,i*j);
         
            if(i==j)printf("\n");
     
     }
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public class Ac_Contact
    {
        public string strconn = System.Configuration.ConfigurationManager.AppSettings["DataBase"].ToString();
        public int  Contact_Insert(Contact tact)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("insert into Message(Country,Com_Name,Website,Com_Address,Title,Con_Name,Tel,Email,Message,Busi_Type) ");
            sb.Append("values(");
            sb.Append("'" + tact.Country + "',");
            sb.Append("'" + tact.CompanyName + "',");
            sb.Append("'" + tact.Website + "',");
            sb.Append("'" + tact.CompanyAddress + "',");
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#include<iostream>
#include<cstring>
using namespace std;
int main()
{
    const char *cp1="hello world";
    const char *cp2="thank you very much";
    strcat(cp1,cp2);
    cout<<cp1<<endl;
    return 0;
}

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