Scenario-Based Coding Questions on if-else in C

#include <stdio.h>
int main() {
    int score;
    printf("Enter your exam score: ");
    scanf("%d", &score);
    if (score >= 40) {
        printf("Pass\n");
    } else {
        printf("Fail\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    float purchase;
    printf("Enter your total purchase amount: ");
    scanf("%f", &purchase);
    if (purchase > 100) {
        printf("You are eligible for a 10%% discount!\n");
    } else {
        printf("No discount available.\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int age;
    printf("Enter your age: ");
    scanf("%d", &age);
    if (age >= 60) {
        printf("Eligible for discount");
    } else {
        printf("Not eligible for discount");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int number;
    printf("Enter a number: ");
    scanf("%d", &number);
    if (number % 2 == 0) {
        printf("The number is Even\n");
    } else {
        printf("The number is Odd\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int age;
    printf("Enter your age: ");
    scanf("%d", &age);
    if (age < 12) {
        printf("Your are a Child\n");
    } else if (age <= 17) {
        printf("You are a Teenager\n");
    } else {
        printf("Your are an Adult\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int speed;
    printf("Enter the speed of the vehicle (km/h): ");
    scanf("%d", &speed);
    if (speed <= 100) {
        printf("No fine.\n");
    } else if (speed <= 120) {
        printf("Fine: $50.\n");
    } else {
        printf("Fine: $100.\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int oxygen;
    printf("Enter your oxygen saturation level percentage: ");
    scanf("%d", &oxygen);
    if (oxygen >= 95) {
        printf("Safe to climb.\n");
    } else if (oxygen >= 85) {
        printf("Caution: Consult a doctor before climbing.\n");
    } else {
        printf("Not safe to climb.\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int treasure;
    int bonus;
    int total;
    printf("Enter your treasure points: ");
    scanf("%d", &treasure);
    printf("Enter your bonus points: ");
    scanf("%d", &bonus);
    total = treasure + bonus;
    if (total >= 100) {
        printf("You win the game!\n");
    } else if (total >= 50) {
        printf("Close to winning.\n");
    } else {
        printf("You lose the game.\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int time;
    printf("Enter the challenge completion time (in seconds): ");
    scanf("%d", &time);
    if (time <= 30) {
        printf("Gold status\n");
    } else if (time <= 60) {
        printf("Silver status\n");
    } else if (time <= 120) {
        printf("Bronze status\n");
    } else {
        printf("Failed the challenge\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    int totalResources;
    int buildingCost;
    printf("Enter your total resources: ");
    scanf("%d", &totalResources);
    printf("Enter the building cost: ");
    scanf("%d", &buildingCost);

    if (totalResources >= buildingCost) {
        totalResources = totalResources - buildingCost;
        printf("Building constructed. Remaining resources: %d\n", totalResources);
    } else {
        printf("Not enough resources to construct the building.\n");
    }

    return 0;
}

#include <stdio.h>
int main() {
    int totalWeight, capacity, trips, range, distance, stops;
    printf("Enter total weight of packages (kg): ");
    scanf("%d", &totalWeight);
    printf("Enter drone weight capacity (kg): ");
    scanf("%d", &capacity);
    printf("Enter one-way distance to delivery location (km): ");
    scanf("%d", &distance);
    printf("Enter drone range on full charge (km): ");
    scanf("%d", &range);
    trips = totalWeight / capacity;
    if (totalWeight % capacity != 0) {
        trips += 1;
    }
    if (2 * distance <= range) {
        stops = 0; 
    } else {
        stops = (2 * distance) / range;
        if ((2 * distance) % range != 0) {
            stops += 1;
        }
    }
    printf("Trips required: %d\n", trips);
    printf("Stops required for recharging: %d\n", stops);
    return 0;
}

#include <stdio.h>
int main() {
    char cropType;
    float fieldSize;
    float moistureLevel;
    float waterPerSqMeter;
    float totalWater;
    printf("Enter the type of crop (W for Wheat, R for Rice, C for Corn): ");
    scanf(" %c", &cropType);
    printf("Enter the size of the field (in sq. meters): ");
    scanf("%f", &fieldSize);
    printf("Enter the soil moisture level (percentage): ");
    scanf("%f", &moistureLevel);
    if (cropType == 'W') {
        waterPerSqMeter = 20;
    } else if (cropType == 'R') {
        waterPerSqMeter = 25;
    } else if (cropType == 'C') {
        waterPerSqMeter = 15;
    } else {
        printf("Invalid crop type.\n");
        return 1;
    }
    totalWater = fieldSize * waterPerSqMeter;
    if (moistureLevel > 70) {
        totalWater = totalWater * 0.7;
    } else if (moistureLevel < 30) {
        totalWater = totalWater * 1.2;
    }
    printf("Total water required: %.2f liters\n", totalWater);
    return 0;
}

#include <stdio.h>
int main() {
    float usage;
    float cost = 0;
    printf("Enter the total data usage (GB): ");
    scanf("%f", &usage);
    if (usage <= 100) {
        cost = usage * 0.05;
    } else if (usage <= 300) {
        cost = (100 * 0.05) + ((usage - 100) * 0.03);
    } else {
        cost = (100 * 0.05) + (200 * 0.03) + ((usage - 300) * 0.01);
    }
    printf("Total cost: $%.2f\n", cost);
    return 0;
}

#include <stdio.h>
int main() {
    int target, current, wicketsRemaining;
    float oversLeft, requiredRunRate;
    printf("Enter the target score: ");
    scanf("%d", &target);
    printf("Enter the current score: ");
    scanf("%d", &current);
    printf("Enter the overs left: ");
    scanf("%f", &oversLeft);
    printf("Enter the wickets remaining: ");
    scanf("%d", &wicketsRemaining);
    requiredRunRate = (target - current) / oversLeft;
    printf("Required Run Rate: %.2f\n", requiredRunRate);
    if (wicketsRemaining < 3) {
        printf("High Risk of Losing\n");
    } 
  else if (requiredRunRate > 8.0) {
        printf("Aggressive Play Needed\n");
    } 
  else if (requiredRunRate >= 4.0) {
        printf("Maintain Steady Scoring\n");
    }
  else {
        printf("Defensive Play Possible\n");
    }
    return 0;
}

#include <stdio.h>
int main() {
    float oxygenLevel;
    float fuelReserve;
    float externalTemperature;
    printf("Enter oxygen level percentage: ");
    scanf("%f", &oxygenLevel);
    printf("Enter fuel reserve percentage: ");
    scanf("%f", &fuelReserve);
    printf("Enter external temperature in Celsius: ");
    scanf("%f", &externalTemperature);
    if (oxygenLevel < 50 && externalTemperature > 100) {
        printf("Abort Mission Immediately\n");
    }
    else if (fuelReserve < 25 || (oxygenLevel >= 50 && oxygenLevel <= 70)) {
        printf("Switch to Emergency Mode\n");
    } 
    else {
        printf("Continue Normal Operations\n");
    }
    return 0;
}