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ααα αΆααα’αα»αααα β¨οΈ (2)=> αααααααΌα c++ ααΎααααΈα’αααααααα αΌααα·ααααααααααααα·αααα ααα½αα₯ααΆαα αα½α αααα αααα·ααααααααααααααα·αα
this is answerβοΈ
#include <iostream>
using namespace std;
int main() {
// convert luy pii 1 dollar tov reil
const double exchangeRate = 4100.0;
// tang varaible for stor data
double usd, khr;
// Get user input
cout << "=> Enter USD : "; cin>>usd;
// Convert monney to KHR
khr = usd*exchangeRate;
// Display the result
cout << usd << "$ => USD to Riel is : "<<khr<<" KHR"<<endl;
return 0;
}ααα αΆααα’αα»αααα β¨οΈ->ααααααααααα·ααΈ C++ αααα’αΆα ααα½αα ααα½αααααΆαααα»ααααΆαααΈα’αααααααΎ αααααΆαααααααααααΆααΆ αααααααα (KHR)α αα·αααΆ α’ααααΆααααΌαααααΆαα ααΆ 1 USD = 4100 KHRα
αααααααΈα₯: αααααΆααα αααααΎα (Loops) αααα»α C++αααα»α C++, Loops ααααΌαααΆαααααΎαααααΆααα’αα»ααααααΌαααααααα αααααααααααααααΌαααΆααααααα ααΆα α£ ααααααα ααααα 1οΈβ£ for Loop 2οΈβ£ while Loop 3οΈβ£ do-while Loop 1. for Loop ααααΎαααααΆααα’αα»ααααααΌαααΆα αααΎααααααα»αα ααα½ααααααα π ααΌαααΆαα cpp
for (initialization; condition; update) {
// ααΌαα’αα»αααα
}
π α§ααΆα αααα
cpp
#include <iostream>
using namespace std;
int main() {
for (int i = 1; i <= 5; i++) {
cout << "Iteration: " << i << endl;
}
return 0;
}
β
ααααααα
makefile
Iteration: 1 Iteration: 2 Iteration: 3 Iteration: 4 Iteration: 52. while Loop ααααΎαααααΆααα’αα»ααααααΌααα αΌααααααααααααααααΆααα ααΆ falseα π ααΌαααΆαα cpp
while (condition) {
// ααΌαα’αα»αααα
}
π α§ααΆα αααα
cpp
#include <iostream>
using namespace std;
int main() {
int i = 1;
while (i <= 5) {
cout << "Iteration: " << i << endl;
i++;
}
return 0;
}
β
ααααααα
makefile
Iteration: 1 Iteration: 2 Iteration: 3 Iteration: 4 Iteration: 53. do-while Loop do-while loop α’αα»ααααααΌααααααααααΈααΆαααααααα false αααααα π ααΌαααΆαα cpp
do {
// ααΌαα’αα»αααα
} while (condition);
π α§ααΆα αααα
cpp
#include <iostream>
using namespace std;
int main() {
int i = 1;
do {
cout << "Iteration: " << i << endl;
i++;
} while (i <= 5);
return 0;
}
β
ααααααα
makefile
Iteration: 1 Iteration: 2 Iteration: 3 Iteration: 4 Iteration: 5π― ααα αΆααα’αα»αααα (Exercise) 1οΈβ£- ααααααααααα·ααΈαααααααΎ for loop ααΎααααΈαααα αΆααααααΈ α‘ ααα α‘α α 2οΈβ£- ααααααααααα·ααΈαααααααΎ while loop ααΎααααΈαααα αΆαααα α‘α ααα α‘α 3οΈβ£-ααααααααααα·ααΈαααααααΎ do-while loop ααΎααααΈαααααΌαααα α‘ ααα α₯ α αΎααααα ααα
αααααααΈα€: αααααΆααα·ααΈ (Operators)αα·α αααααααα (Conditions) αααα»α C++, αααααΆααα·ααΈ (Operators) αα·α αααααααα (if-else) ααααΌαααΆαααααΎααΎααααΈααααΆαααααΆααα·ααΈ αα·ααααααααααΆαααΆαααααααααα --- 1. αααααΆααα·ααΈαααα»α C++ (Operators) C++ ααΆααααααΆααα·ααΈα αααα α₯ ααααααα β Arithmetic Operators (αααααΆααα·ααΈααα·ααα·ααααΆ) β Comparison Operators (αααααΆααα·ααΈαααααααα) β Logical Operators (αααααΆααα·ααΈαααααααααααα) β Assignment Operators (αααααΆααα·ααΈαααααααααα) β Bitwise Operators (αααααΆααα·ααΈ Bitwise) β Arithmetic Operators (αααααΆααα·ααΈααα·ααα·ααααΆ) α§ααΆα ααα:
using namespace std;
int main() {
int a = 10, b = 3;
cout << "Sum: " << (a + b) << endl;
cout << "Difference: " << (a - b) << endl;
cout << "Product: " << (a * b) << endl;
cout << "Quotient: " << (a / b) << endl;
cout << "Remainder: " << (a % b) << endl;
return 0;
}
---
β
Comparison Operators (αααααΆααα·ααΈαααααααα)
ααααΎαααααΆαααααααααααα·αααααα (ααα½ααααααα true α¬ false)
| Operator | αααααααΆα | α§ααΆα ααα | |----------|----------|----------| | == | ααααΎ | a == b | | != | αα·αααααΎ | a != b | | > | α
αααΎαααΆα | a > b | | < | αα·α
ααΆα | a < b | | >= | α
αααΎαααΆαα¬ααααΎ | a >= b | | <= | αα·α
ααΆαα¬ααααΎ | a <= b |
α§ααΆα ααα:
using namespace std;
int main() {
int x = 5, y = 10;
cout << (x == y) << endl; // false (0)
cout << (x != y) << endl; // true (1)
cout << (x > y) << endl; // false (0)
cout << (x < y) << endl; // true (1)
return 0;
}
---
β
Logical Operators (αααααΆααα·ααΈαααααααααααα)
α§ααΆα ααα:
using namespace std;
int main() {
bool a = true, b = false;
cout << (a && b) << endl; // false (0)
cout << (a || b) << endl; // true (1)
cout << !a << endl; // false (0)
return 0;
}
---
2. αααααααα (if-else) αααα»α C++
αααα»αααΆααααααα
α
α·ααα (Decision Making) ααΎαααααΎ if, if-else, αα·α else-ifα
β
if Statement
using namespace std;
int main() {
int number;
cout << "Enter a number: ";
cin >> number;
if (number > 0) {
cout << "The number is positive." << endl;
}
return 0;
}
---
β
if-else Statement
using namespace std;
int main() {
int number;
cout << "Enter a number: ";
cin >> number;
if (number > 0) {
cout << "The number is positive." << endl;
} else {
cout << "The number is not positive." << endl;
}
return 0;
}
---
β
if-else-if Statement
using namespace std;
int main() {
int number;
cout << "Enter a number: ";
cin >> number;
if (number > 0) {
cout << "The number is positive." << endl;
} else if (number < 0) {
cout << "The number is negative." << endl;
} else {
cout << "The number is zero." << endl;
}
return 0;
}
---
π ααα αΆααα’αα»αααα (Exercise)
1. ααααααααααα·ααΈαααααα½αα
ααα½αααΈα’αααααααΎ α αΎααα·αα·αααααΆ α
ααα½ααααααΊααΌ (even) α¬ ααα (odd)α
2. ααααααααααα·ααΈαααααα½αα’αΆαα»α’αααααααΎ α αΎααααα αΆαααΆ "You are a teenager" ααΎα’αΆαα» 13-19 otherwise αααα αΆα "You are not a teenager"α- cin (ααΆααα½ααΆααΈα α
α’αΆααααα·αααααΆαααΆαααααααααΎ)
- cout (ααΆααα½ααΆααΈαααααΆααααΆααα²αααααααα
αΌααα·αααααα)
using namespace std;
int main() {
int age;
cout << "Enter your age: ";
cin >> age;
cout << "You are " << age << " years old." << endl;
return 0;
}#include <iostream>
using namespace std;
int main() {
cout << "Hello, Telegram!" << endl;
return 0;
}αααααααΈ α£: αααααΌαααααααΆαααΈα’αααααααΎ (User Input) αααα»α C++
αααα»α C++ α’αααα’αΆα
α’ααα’αααααααΎαααα
αΌααα·αααααααααααααΎ cinα ααΆααααΎαααααΆααα’αΆααααααααΈααααΆαα
α»α
(keyboard) α αΎααααα»αααΆαα
αααα»αα’αααα
---
α‘. ααααΎ cin ααΎααααΈα’αΆααα·αααααα
α§ααΆα αααααΆαααααααααα αΆααααααααα’αααααααΎα’αΆα
αααα
αΌαααααα αα·αα’αΆαα»αααααααα½αα
#include <iostream> using namespace std; int main() { string name; int age; cout << "Enter your name: "; cin >> name; cout << "Enter your age: "; cin >> age; cout << "Hello, " << name << "! You are " << age << " years old." << endl; return 0; }--- α’. ααααααΆαααΌα string name; β αααααΎαα’ααα name ααΎααααΈαααααΆααααα int age; β αααααΎαα’ααα age ααΎααααΈαααααΆα’αΆαα» cout << "Enter your name: "; β αααα αΆαααΆα ααααΎα²ααα’αααααααΎαααα αΌαααααα cin >> name; β α’αΆααααααααΈα’αααααααΎ α αΎααααα»ααα αααα»α name cin >> age; β α’αΆαα’αΆαα»ααΈα’αααααααΎ α αΎααααα»ααα αααα»α age cout << "Hello, " << name << "! ..."; β αααα αΆαααααααΆααααα’αααααααΎααΆααααα αΌα --- α£. αααα αΆααΆαα½α cin αα·α string ααΎα’αααααααΎ cin ααΎααααΈα’αΆα string ααΆααααααΆαααααααΌαα ααΌα αααα ααΎα’αααα ααα’αΆαααααΆααΆααααΌα (α§. "Sokha Dara") α’αααααααΌαααααΎ getline()α #include <iostream> using namespace std; int main() { string fullName; cout << "Enter your full name: "; cin.ignore(); // ααααΆααααααΆα Enter ααααα ααα getline(cin, fullName); // α’αΆαααααΆααΆααααΌα cout << "Hello, " << fullName << "!" << endl; return 0; } --- α€. ααα αΆααα’αα»αααα 1. αααααΎααααααα·ααΈααααΎα²ααα’αααααααΎαααα αΌαααααα, α’αΆαα», αα·αααΈααααααααααΎα αα½α αααα αΆαααΆααΆαααααΉαααααΌαα 2. ααΆαααααααααΎ getline() ααΎααααΈα’αΆαααααΆααΆααααΌαα 3. ααααΆααααααΌαααΌα ααααααα αΌαααααααΆαααααααααΌα ααΆ αααααΌαααααα αα·α α’αΆααααααΆαα ααΎααΆααααα½α αα½ααααα»αααΆα!
αααα½αααααααααΆααααααααααα‘αααΆαααα
ααΆαα αα·αααΆααΆαααααααααα ααααα·αααΎααΎαααΆαααααΎααααα½ααα·αα§ααΆα αααααΆαα’αααΈααααααα½ααααα½αααααααα»αααΏααΆααααΆα’αααααΆααα’ααααααΆαααααααΆααΆααααα
αααΆααααΈ basic c++ α αΎαααααΆαααααΉααα½ααααΆαααααΆααααΎααααΈααααΎααα αΆαααααααα
αα»ααααααα
Repost from KhmerIT Group π°π
ααΎαα·ααααααααααααΎαααααΌαααΆααααα½α ααααα·ααΈααΆαααα»αααα‘αααααΆα?1.αααααααΎααααΌααΌαααΌα ααααΆ α αΎααααααΎα website αααααααααΆαααΌα ααΉα telegram αααααΆααααααααΉαα αααΌαα±ααα’αααααΆααα’ααααααΆαααα αΌααααααΌαααααα αΎααααα αΌααααααΌαα ααΆααα·ααΈαααααΎαααΉαααΆαααααααααΈααααα·αααΉαααΌαα ααα»αααααΆααααΈααΆαα αΌαα 2.ααΆαααα‘αΎααααααα·ααΈααΈααααααα·αααααΆαα ααααΌαααααΆααααΆαααααα·ααΈαααα’αααααΆααα’ααααααΆααα‘αΎαααΆααα»ααααα·ααΆααα·αααΆαααααΈααααααααα’αΆα αα»αα α·αααααΆαα ααΆααα·ααΈαααα’ααααα½α α’αΆα αααα·αααααααα·αααααΈααααα’ααααααααΆααααα½αα ααΆαααΎα two step verification ααααΆααααααΆα ααα»α ααΌα αα½αααα»αααααα ααααα·αααΎααΎααα·αααΆαααααααΉαααΆααααααΆαα½αααΉααα·ααΈααααααα·αααααΆαααα»ααα½α ααααααΈααααααααΆα αααα’αΆα ααΆα αΆαα·ααααα½ααααα αααααΆαααααΎααααααααααΆααααααΆαα»ααα·ααααααααααΆαααα αααα»αααααΈ ααΌα αααααΌααααααΆααααΆααΆαα·αααΆααα»ααααα·ααΆαααα
ααΌααααααΎαααΆααααα»αααααααααα±ααααΆααααααααΆααα’ααααααΆ
Repost from Lan Khala
website ai ααααΈααααααα Elon muskπhttps://grok.com/?referrer=website
#include<iostream> using namespace std; int main(){ int op, arr[50], i, size; do{ cout<<"\033[32m----------OPTION---------\033[0m"<<endl; cout<<"\033[34m1.Input"<<endl; cout<<"2.Output"<<endl; cout<<"3.Search"<<endl; cout<<"4.Update"<<endl; cout<<"5.Delete"<<endl; cout<<"6.Insert"<<endl; cout<<"7.Sort"<<endl; cout<<"8.Add"<<endl; cout<<"9.Clear"<<endl; cout<<"10.Exit\033[0m"<<endl; cout<<"Choose option : "; cin>>op; switch(op){ case 1:{ cout<<"\033[31m----------INPUT----------\033[0m"<<endl; cout<<"Enter size of Array : "; cin>>size; for(i=0; i<size; i++){ cout<<"Enter element of Arr["<<i+1<<"] : "; cin>>arr[i]; } }break; case 2:{ cout<<"\033[31m----------OUTPUT----------\033[0m"<<endl; for(i=0; i<size; i++){ cout<<"Arr["<<i+1<<"] = "<<arr[i]<<endl; } }break; } }while(true); }
αααααααααααΆααααααΆαα½αααΉα α
ααααααΎα’αΈααΆααα
αΌααα
αααα»αααΌαααααααΎα α αΎααα
αααααΎαα
ααααααΎα’αΈααααΆααααααααΎα’αααα·α cin(α α
αα) αααααΆαααα >> α αΎααααα
αΌαα’αααΈαααα’αααααΆααα’ααααααΆα
ααα α
αααααΆαααααα·α ; αα·αα αααα»αααααΈαααα’αααααΆααα’ααααααΆα
ααααααααααα
αααα·ααααααα αΎααα
αααααα
αΌαα¬αααα αΆααα·αααααααααα·αααΎαααααΌαααααΎ
cout<<"...";
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