strcmp c++
#include<stdio.h>
#include<string.h>
int main()
{
char char1[] = "coucou";
char char2[] = "coucou";
if( strcmp(char1, char2) == 0 )
printf("Strings are the same");
else
prinf("Strings are differentes");
return 0;
}STL c++
Good Website to learn:
https://en.cppreference.com/w/cpp/container
https://www.cplusplus.com/reference/stl/
https://www.geeksforgeeks.org/the-c-standard-template-library-stl/map in c++
#include <bits/stdc++.h>
#include <iostream>
#include <map>
using namespace std;
void mapDemo(){
map<int, int> A;
A[1] = 100;
A[2] = -1;
A[3] = 200;
A[100000232] = 1;
//to find the value of a key
//A.find(key)
//to delete the key
//A.erase(key)
map<char, int> cnt;
string x = "Sumant Tirkey";
for(char c:x){
cnt[c]++;//map the individual character with it's occurance_Xtimes
}
//see how many times a and z occures in my name
cout<< cnt['a']<<" "<<cnt['z']<<endl;
}
int main() {
mapDemo();
return 0;
}strcmp c++
int strcmp ( const char * str1, const char * str2 );
// returning value | indicates
// <0 the first character that does not match has a lower value in ptr1 than in ptr2
// 0 the contents of both strings are equal
// >0 the first character that does not match has a greater value in ptr1 than in ptr2Copyright © 2021 Codeinu
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