strcmp()Prototype: int strcmp (const char *string1, const char *string2);Header File: string.h (C) or cstring (C++) Explanation: Tests the strings for equality. Returns a negative number if string1 is less than string2, returns zero if the two strings are equal, and returns a positive number is string1 is greater than string2
//Example reads in two strings (w/out spaces) and compares them for equality
#include <cstring>
#include <iostream>
using namespace std;
int main()
{
char *str1=new char[20];
char *str2=new char[20];
cin>>str1;
cin>>str2;
if(!strcmp(str1, str2)
{
cout<<"Strings are equal!";
}
}
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