3.2 Relational Operator

ā§Š.ā§¨ āĻ°āĻŋāĻ˛ā§‡āĻļāĻ¨āĻžāĻ˛ āĻ…āĻĒāĻžāĻ°ā§‡āĻŸāĻ° (ā§§ā§§)

  1. āĻ¸āĻŽāĻžāĻ¨ āĻ•āĻŋāĻ¨āĻž āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻž āĻ•āĻ°āĻž

    1. [5] āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ¸āĻŽāĻžāĻ¨ āĻ•āĻŋāĻ¨āĻž āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĨ¤

    2. [6] āĻāĻ•āĻŸāĻŋ āĻ…āĻ‚āĻ• āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡āĻŸāĻŋ āĻ•āĻĨāĻžā§Ÿ āĻ˛āĻŋāĻ–āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: One, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Two]

    3. [7] 1-7 āĻ¯ā§‡āĻ•ā§‹āĻ¨ā§‹ āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻ•āĻŋ āĻŦāĻžāĻ° āĻ¤āĻž āĻĒā§āĻ°āĻŋāĻ¨ā§āĻŸ āĻ•āĻ°āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Sunday, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Monday]

    4. [8] 1-12 āĻ¯ā§‡āĻ•ā§‹āĻ¨ā§‹ āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻ•āĻŋ āĻŽāĻžāĻ¸ āĻ¤āĻž āĻĒā§āĻ°āĻŋāĻ¨ā§āĻŸ āĻ•āĻ°āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: January, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: February]

    5. [9] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻ°ā§āĻ— āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

    6. [10] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĒā§‚āĻ°ā§āĻŖ āĻ˜āĻ¨ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

  2. āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĻž (āĻ›ā§‹āĻŸ, āĻŦā§œ)

    1. [11] āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻŽāĻ§ā§āĻ¯ā§‡ āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĨ¤ (āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻŽāĻžāĻ¨, ā§§āĻŽ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻŸāĻŋ āĻŦā§œ, ā§§āĻŽ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻŸāĻŋ āĻ›ā§‹āĻŸ)

    2. [12] āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžā§Ÿ āĻĒā§āĻ°āĻžāĻĒā§āĻ¤ āĻ¨āĻŽā§āĻŦāĻ° āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻĒāĻžāĻļ/āĻĢā§‡āĻ˛ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ (āĻĒāĻžāĻļ: 100-33, āĻĢā§‡āĻ˛: 32-00, āĻ¨ā§‹āĻŸ: āĻĒā§āĻ°āĻžāĻĒā§āĻ¤ āĻ¨āĻŽā§āĻŦāĻ° āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž)

    3. [13] āĻœāĻ¨ā§āĻŽ āĻ¸āĻžāĻ˛ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻāĻ•āĻœāĻ¨ āĻŦā§āĻ¯āĻžāĻ•ā§āĻ¤āĻŋ āĻ­ā§‹āĻŸāĻžāĻ° āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

    4. [14] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖāĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

    5. [15] āĻ•ā§āĻ°ā§ŸāĻŽā§‚āĻ˛ā§āĻ¯ āĻ“ āĻŦāĻŋāĻ•ā§āĻ°ā§ŸāĻŽā§‚āĻ˛ā§āĻ¯ āĻ…āĻ¨ā§āĻ¸āĻžāĻ°ā§‡ āĻ˛āĻžāĻ­ āĻ…āĻĨāĻŦāĻž āĻ˛ā§‹āĻ•āĻ¸āĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨

āĻ¸āĻŽāĻžāĻ¨ āĻ•āĻŋāĻ¨āĻž āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻž āĻ•āĻ°āĻž

[5] āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ¸āĻŽāĻžāĻ¨ āĻ•āĻŋāĻ¨āĻž āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĨ¤

#include<stdio.h>
int main(){
    int num1, num2;

    scanf("%d%d", &num1, &num2);

    // Compare the two numbers
    if(num1 == num2){
        // Print "Equal" if the numbers are the same
        printf("Equal\n");
    }
    else{
        // Print "Not Equal" if the numbers are different
        printf("Not Equal\n");
    }

    return 0;
}

[6] āĻāĻ•āĻŸāĻŋ āĻ…āĻ‚āĻ• āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡āĻŸāĻŋ āĻ•āĻĨāĻžā§Ÿ āĻ˛āĻŋāĻ–āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: One, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Two]

#include <stdio.h>

int main() {
    int digit;
    
    printf("Enter a digit (0-9): ");
    scanf("%d", &digit);

    if(digit == 0){
        printf("Zero\n");
    }
    else if(digit == 1){
        printf("One\n");
    }
    else if(digit == 2){
        printf("Two\n");
    }
    else if(digit == 3){
        printf("Three\n");
    }
    else if (digit == 4){
        printf("Four\n");
    }
    else if(digit == 5){
        printf("Five\n");
    }
    else if(digit == 6){
        printf("Six\n");
    }
    else if(digit == 7){
        printf("Seven\n");
    }
    else if(digit == 8){
        printf("Eight\n");
    }
    else if(digit == 9){
        printf("Nine\n");
    }
    else{
        printf("Invalid digit\n");
    }
    
    return 0;
}

[7] 1-7 āĻ¯ā§‡āĻ•ā§‹āĻ¨ā§‹ āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻ•āĻŋ āĻŦāĻžāĻ° āĻ¤āĻž āĻĒā§āĻ°āĻŋāĻ¨ā§āĻŸ āĻ•āĻ°āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Sunday, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: Monday]

#include <stdio.h>

int main() {
    int day;
    
    printf("Enter a number between 1 and 7: ");
    scanf("%d", &day);

    if(day == 1){
        printf("Sunday\n");
    }
    else if(day == 2){
        printf("Monday\n");
    }
    else if(day == 3){
        printf("Tuesday\n");
    }
    else if(day == 4){
        printf("Wednesday\n");
    }
    else if(day == 5){
        printf("Thursday\n");
    }
    else if(day == 6){
        printf("Friday\n");
    }
    else if(day == 7){
        printf("Saturday\n");
    }
    else{
        printf("Invalid day\n");
    }
    
    return 0;
}

[8] 1-12 āĻ¯ā§‡āĻ•ā§‹āĻ¨ā§‹ āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻ¸ā§‡ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻ•āĻŋ āĻŽāĻžāĻ¸ āĻ¤āĻž āĻĒā§āĻ°āĻŋāĻ¨ā§āĻŸ āĻ•āĻ°āĨ¤ [āĻ‡āĻ¨āĻĒā§āĻŸ: 1 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: January, āĻ‡āĻ¨āĻĒā§āĻŸ: 2 āĻšāĻ˛ā§‡ āĻ†āĻ‰āĻŸāĻĒā§āĻŸ: February]

#include <stdio.h>

int main() {
    int month;
    
    printf("Enter a number between 1 and 12: ");
    scanf("%d", &month);

    if(month == 1){
        printf("January\n");
    }
    else if(month == 2){
        printf("February\n");
    }
    else if(month == 3){
        printf("March\n");
    }
    else if (month == 4){
        printf("April\n");
    }
    else if(month == 5){
        printf("May\n");
    }
    else if(month == 6){
        printf("June\n");
    }
    else if(month == 7){
        printf("July\n");
    }
    else if(month == 8){
        printf("August\n");
    }
    else if(month == 9){
        printf("September\n");
    }
    else if(month == 10){
        printf("October\n");
    }
    else if(month == 11){
        printf("November\n");
    }
    else if(month == 12){
        printf("December\n");
    }
    else{
        printf("Invalid month\n");
    }
    
    return 0;
}

[9] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻ°ā§āĻ— āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

#include<stdio.h>
int main(){
    int num, sqrt_num;
    // Input number
    printf("Enter a number: ");
    scanf("%d", &num);

    // Check if the number is a perfect square
    if(num < 0){
        printf("Not a perfect square\n");
    }
    else{
        sqrt_num = (int)sqrt(num);
        if(sqrt_num * sqrt_num == num){
            printf("Perfect square\n");
        }
        else{
            printf("Not a perfect square\n");
        }
    }
    return 0;
}

[10] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĒā§‚āĻ°ā§āĻŖ āĻ˜āĻ¨ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

#include<stdio.h>
int main(){
    int num, cube_root;
    // Input number
    printf("Enter a number: ");
    scanf("%d", &num);

    // Check if the number is a perfect cube
    if(num < 0){
        printf("Not a perfect cube\n");
    }
    else{
        cube_root = (int)cbrt(num);
        if(cube_root * cube_root * cube_root == num){
            printf("Perfect cube\n");
        }
        else{
            printf("Not a perfect cube\n");
        }
    }
    return 0;
}

āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĻž (āĻ›ā§‹āĻŸ, āĻŦā§œ)

[11] āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻŽāĻ§ā§āĻ¯ā§‡ āĻ¤ā§āĻ˛āĻ¨āĻž āĻ•āĻ°āĨ¤ (āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž āĻĻā§āĻ‡āĻŸāĻŋ āĻ¸āĻŽāĻžāĻ¨, ā§§āĻŽ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻŸāĻŋ āĻŦā§œ, ā§§āĻŽ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻŸāĻŋ āĻ›ā§‹āĻŸ)

#include<stdio.h>
int main(){
    int num1, num2;

    scanf("%d", &num1); // Read the first number
    scanf("%d", &num2); // Read the second number

    // Compare the two numbers
    if(num1 == num2){
        printf("The numbers are equal\n"); // Print if the numbers are equal
    }
    else if (num1 > num2){
        printf("The first number is greater\n"); // Print if the first number is greater
    }
    else{
        printf("The first number is smaller\n"); // Print if the first number is smaller
    }

    return 0;
}

[12] āĻĒāĻ°ā§€āĻ•ā§āĻˇāĻžā§Ÿ āĻĒā§āĻ°āĻžāĻĒā§āĻ¤ āĻ¨āĻŽā§āĻŦāĻ° āĻ‡āĻ¨āĻĒā§āĻŸ āĻ¨āĻŋā§Ÿā§‡ āĻĒāĻžāĻļ/āĻĢā§‡āĻ˛ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ (āĻĒāĻžāĻļ: 100-33, āĻĢā§‡āĻ˛: 32-00, āĻ¨ā§‹āĻŸ: āĻĒā§āĻ°āĻžāĻĒā§āĻ¤ āĻ¨āĻŽā§āĻŦāĻ° āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻž)

#include<stdio.h>
int main(){
    int marks;

    scanf("%d", &marks);

    // Determine if the student has passed or failed
    if(marks >= 33){
        // Print "Pass" if the marks are 33 or above
        printf("Pass\n");
    }
    else{
        // Print "Fail" if the marks are below 33
        printf("Fail\n");
    }

    return 0;
}

[13] āĻœāĻ¨ā§āĻŽ āĻ¸āĻžāĻ˛ āĻ…āĻ¨ā§āĻ¯āĻžā§Ÿā§€ āĻāĻ•āĻœāĻ¨ āĻŦā§āĻ¯āĻžāĻ•ā§āĻ¤āĻŋ āĻ­ā§‹āĻŸāĻžāĻ° āĻ•āĻŋāĻ¨āĻž āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

#include<stdio.h>
int main(){
    int birth_year;
    int current_year = 2024;
    int age;

    scanf("%d", &birth_year);

    age = current_year - birth_year;

    // Determine if the person is eligible to vote
    if(age >= 18){
        printf("Eligible to vote\n");
    }
    else{
        printf("Not eligible to vote\n");
    }

    return 0;
}

[14] āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖāĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

#include<stdio.h>
int main(){
    int number;

    scanf("%d", &number);
    
    if(number < 0){
        printf("%d\n", -number);
    }
    else{
        printf("%d\n", number);
    }

    return 0;
}

[15] āĻ•ā§āĻ°ā§ŸāĻŽā§‚āĻ˛ā§āĻ¯ āĻ“ āĻŦāĻŋāĻ•ā§āĻ°ā§ŸāĻŽā§‚āĻ˛ā§āĻ¯ āĻ…āĻ¨ā§āĻ¸āĻžāĻ°ā§‡ āĻ˛āĻžāĻ­ āĻ…āĻĨāĻŦāĻž āĻ˛ā§‹āĻ•āĻ¸āĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤

#include<stdio.h>
int main() {
    float cost_price, selling_price;

    printf("Enter cost price: ");
    scanf("%f", &cost_price);
    printf("Enter selling price: ");
    scanf("%f", &selling_price);

    // Determine profit or loss
    if(selling_price > cost_price){
        printf("Profit: %.2f\n", selling_price - cost_price); // Print profit
    }
    else if(selling_price < cost_price){
        printf("Loss: %.2f\n", cost_price - selling_price); // Print loss
    }
    else{
        printf("No profit, no loss\n"); // Print if there's no profit or loss
    }

    return 0;
}

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