Hayotiy misollar
Hayotiy misollar
Bu misolda foydalanuvchi to‘g‘ri kodni kiritsa, "eshikni ochish" uchun if..else operatoridan qanday foydalanish mumkinligi ko‘rsatilgan:
Misol
int doorCode = 1337;
if (doorCode == 1337) {
printf("Correct code.\nThe door is now open.");
} else {
printf("Wrong code.\nThe door remains closed.");
}
O‘zingiz sinab ko‘ring »
Bu misolda sonning musbat yoki manfiy ekanligini aniqlash uchun if..else operatoridan qanday foydalanish mumkinligi ko‘rsatilgan:
Misol
int myNum = 10; // Is this a positive or negative number?
if (myNum > 0) {
printf("The value is a positive number.");
} else if (myNum < 0) {
printf("The value is a negative number.");
} else {
printf("The value is 0.");
}
O‘zingiz sinab ko‘ring »
Insonning ovoz berish uchun yoshi yetarli ekanligini aniqlang:
Misol
int myAge = 25;
int votingAge = 18;
if (myAge >= votingAge) {
printf("Old enough to vote!");
} else {
printf("Not old enough to vote.");
}
O‘zingiz sinab ko‘ring »
Insonning ovoz berish uchun yoshi yetarliligini va u fuqaro ekanligini aniqlang (ichma-ich if operatorlari yordamida):
Misol
int age = 20;
bool isCitizen = true;
if (age >= 18) {
printf("Old enough to vote.\n");
if (isCitizen) {
printf("And you are a citizen, so you can vote!\n");
} else {
printf("But you must be a citizen to vote.\n");
}
} else {
printf("Not old enough to vote.\n");
}
Sonning juft yoki toq ekanligini aniqlang:
Misol
int myNum = 5;
if (myNum % 2 == 0) {
printf("%d is even.\n", myNum);
} else {
printf("%d is odd.\n", myNum);
}
O‘zingiz sinab ko‘ring »
Haroratni tekshiring (Selsiy bo‘yicha):
Misol
int temperature = 30;
if (temperature < 0) {
printf("It's freezing!\n");
} else if (temperature < 20) {
printf("It's cool.\n");
} else {
printf("It's warm.\n");
}
O‘zingiz sinab ko‘ring »
Tizimga kirishni nazorat qilish misoli — kirish huquqini olish uchun tizimga kirgan bo‘lishingiz, so‘ngra administrator bo‘lishingiz yoki yuqori xavfsizlik ruxsatiga (1- yoki 2-daraja) ega bo‘lishingiz kerak:
Misol
bool isLoggedIn = true;
bool isAdmin = false;
int securityLevel = 3; // 1 = highest
if (isLoggedIn && (isAdmin || securityLevel <= 2)) {
printf("Access granted\n");
} else {
printf("Access denied\n");
}
// Try changing securityLevel and isAdmin to test different outcomes:
// securityLevel 1 = Access granted
// securityLevel 2 = Access granted
// securityLevel 3 = Access denied
// securityLevel 4 = Access denied
// If isAdmin = true, access is granted.
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