Theoretically, after use dynamic allocation we should use "delete" as below. However, I got a error message like this:![]()
****************************************
Debug Assertion Failed!
Program : C:/hello.exe
File: dbgdel.cpp
Line: 47
Expression:_BLOCK_TYPE_IS_VALID(pHEAD->nBlockUse)
****************************************
int main(){
char* s1 = new char[30];
char* s2 = new char[30];
char com[40];
cin.getline (com,40);
while(strcmp(com,"exit") != 0){
if(strcmp(com,"help") == 0){
sayHello();
}//end if
else{
s1 = strtok (com," ");
if(c1 == NULL)
{
cout<<"Please enter name"<<endl;
}
else{
s2 = strtok (NULL," ");
if(c2 == NULL){
cout<<"Please enter address"<<endl;
}
else
{............................
.........................
delete [] s1;
delete [] s2;
return 0;
}

Char* dynamic allocation??
sdfwvgf
ta128
1. Indent your code.
[code language="c#"]
int main()
{
cout << "Let me say numbers 1 to 10:\n" << endl;
for(i=0; i<11; i++)
{
cout << "\t" << i;
}
cout << "\nHave a nice day!" << endl;
return 0;
}
[/code]
That's an example of indentation. There is minor indentation in your code, but still not enough.
2. Insert your code in the code area! They're meant just for that.
3. Refer to standards, always. C++ is definately not one toy you can play around with. Have these two great books and you're set:
a. The Complete C++ Reference -- Herbert Schildt
b. The C++ Programming Language -- Bjarne Stroustrup
Hope I helped. Feel free to ask more questions, this will encourage you to learn more and give you lots of confidence. Good luck!