打印乘法表:
//打印9*9乘法表
void printDoubleNineTable(int num)
{
int index, loop;
int result;
if (num <= 0)
{
cout<<"No table, because the number is " <<num<<endl;
return;
}
for(index = 1; index <= num; index++)
{
for(loop = 1; loop <= index; loop++)
{
result = index * loop;
cout<<loop<< "*" <<index<<"="<<result;
cout<<" ";
}
cout<<endl;
}
return;
}
int main()
{
cout<<"\n--------------start of the main()---------------"<<endl;
printDoubleNineTable(9);
cout<<"\n--------------end of the main()---------------"<<endl;
return 0;
}