Question

What is the problem in this program?

char * CutString(const char * str1)
{
    char str2[4]; 
    strncpy(str2, str1, 3); 
    str2[3] = '\0';    //1 
    return str2;  
}
int main()
{
      char * s = CutString("aaaaaaa");
      std:cout<<(s);
}

Cosmo · Accepted Answer

After exiting the function str ceases to exist, so cout does not display it.

Cosmo · Accepted Answer

str2 will not exist at the time of cout

Cosmo · Answer

Skips a some number of characters in str2

Cosmo · Answer

A pointer to a char class is not put

Cosmo · Answer

The error in line 1

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