3.2 Relational Operator
ā§Š.⧍ āϰāĻŋāϞā§āĻļāύāĻžāϞ āĻ
āĻĒāĻžāϰā§āĻāϰ (ā§§ā§§)
āϏāĻŽāĻžāύ āĻāĻŋāύāĻž āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻž
[5] āĻĻā§āĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āϏāĻŽāĻžāύ āĻāĻŋāύāĻž āϤā§āϞāύāĻž āĻāϰāĨ¤
[6] āĻāĻāĻāĻŋ āĻ āĻāĻ āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏā§āĻāĻŋ āĻāĻĨāĻžā§ āϞāĻŋāĻāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: One, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: Two]
[7] 1-7 āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏ⧠āĻ āύā§āϝāĻžā§ā§ āĻāĻŋ āĻŦāĻžāϰ āϤāĻž āĻĒā§āϰāĻŋāύā§āĻ āĻāϰāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: Sunday, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: Monday]
[8] 1-12 āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏ⧠āĻ āύā§āϝāĻžā§ā§ āĻāĻŋ āĻŽāĻžāϏ āϤāĻž āĻĒā§āϰāĻŋāύā§āĻ āĻāϰāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: January, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: February]
[9] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž āĻĒā§āϰā§āĻŖ āĻŦāϰā§āĻ āϏāĻāĻā§āϝāĻž āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
[10] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž āĻĒā§āϰā§āĻŖ āĻāύ āϏāĻāĻā§āϝāĻž āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
āϤā§āϞāύāĻž āĻāϰāĻž (āĻā§āĻ, āĻŦā§)
[11] āĻĻā§āĻāĻāĻŋ āϏāĻāĻā§āϝāĻžāϰ āĻŽāϧā§āϝ⧠āϤā§āϞāύāĻž āĻāϰāĨ¤ (āϏāĻāĻā§āϝāĻž āĻĻā§āĻāĻāĻŋ āϏāĻŽāĻžāύ, ā§§āĻŽ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻŦā§, ā§§āĻŽ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻā§āĻ)
[12] āĻĒāϰā§āĻā§āώāĻžā§ āĻĒā§āϰāĻžāĻĒā§āϤ āύāĻŽā§āĻŦāϰ āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āĻĒāĻžāĻļ/āĻĢā§āϞ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤ (āĻĒāĻžāĻļ: 100-33, āĻĢā§āϞ: 32-00, āύā§āĻ: āĻĒā§āϰāĻžāĻĒā§āϤ āύāĻŽā§āĻŦāϰ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž)
[13] āĻāύā§āĻŽ āϏāĻžāϞ āĻ āύā§āϝāĻžā§ā§ āĻāĻāĻāύ āĻŦā§āϝāĻžāĻā§āϤāĻŋ āĻā§āĻāĻžāϰ āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
[14] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖāϏāĻāĻā§āϝāĻžāϰ āĻĒāϰāĻŽāĻŽāĻžāύ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
[15] āĻā§āϰā§āĻŽā§āϞā§āϝ āĻ āĻŦāĻŋāĻā§āϰā§āĻŽā§āϞā§āϝ āĻ āύā§āϏāĻžāϰ⧠āϞāĻžāĻ āĻ āĻĨāĻŦāĻž āϞā§āĻāϏāĻžāύ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
āϏāĻŽāĻžāϧāĻžāύ
āϏāĻŽāĻžāύ āĻāĻŋāύāĻž āĻĒāϰā§āĻā§āώāĻž āĻāϰāĻž
[5] āĻĻā§āĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āϏāĻŽāĻžāύ āĻāĻŋāύāĻž āϤā§āϞāύāĻž āĻāϰāĨ¤
#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;
}
1 1
Equal
1 2
Not Equal
[6] āĻāĻāĻāĻŋ āĻ
āĻāĻ āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏā§āĻāĻŋ āĻāĻĨāĻžā§ āϞāĻŋāĻāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: One, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: 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;
}
0
Zero
1
One
2
Two
10
Invalid Digit
[7] 1-7 āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏ⧠āĻ
āύā§āϝāĻžā§ā§ āĻāĻŋ āĻŦāĻžāϰ āϤāĻž āĻĒā§āϰāĻŋāύā§āĻ āĻāϰāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: Sunday, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: 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;
}
1
Sunday
4
Wednesday
7
Saturday
[8] 1-12 āϝā§āĻā§āύ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āϏ⧠āĻ
āύā§āϝāĻžā§ā§ āĻāĻŋ āĻŽāĻžāϏ āϤāĻž āĻĒā§āϰāĻŋāύā§āĻ āĻāϰāĨ¤ [āĻāύāĻĒā§āĻ: 1 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: January, āĻāύāĻĒā§āĻ: 2 āĻšāϞ⧠āĻāĻāĻāĻĒā§āĻ: 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;
}
1
January
6
June
12
December
[9] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž āĻĒā§āϰā§āĻŖ āĻŦāϰā§āĻ āϏāĻāĻā§āϝāĻž āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
#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;
}
16
Perfect square
14
Not a perfect square
25
Perfect square
[10] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž āĻĒā§āϰā§āĻŖ āĻāύ āϏāĻāĻā§āϝāĻž āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
#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;
}
27
Perfect cube
14
Not a perfect cube
64
Perfect cube
āϤā§āϞāύāĻž āĻāϰāĻž (āĻā§āĻ, āĻŦā§)
[11] āĻĻā§āĻāĻāĻŋ āϏāĻāĻā§āϝāĻžāϰ āĻŽāϧā§āϝ⧠āϤā§āϞāύāĻž āĻāϰāĨ¤ (āϏāĻāĻā§āϝāĻž āĻĻā§āĻāĻāĻŋ āϏāĻŽāĻžāύ, ā§§āĻŽ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻŦā§, ā§§āĻŽ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻā§āĻ)
#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;
}
5 5
The numbers are equal
8 5
The first number is greater
4 7
The first number is smaller
[12] āĻĒāϰā§āĻā§āώāĻžā§ āĻĒā§āϰāĻžāĻĒā§āϤ āύāĻŽā§āĻŦāϰ āĻāύāĻĒā§āĻ āύāĻŋā§ā§ āĻĒāĻžāĻļ/āĻĢā§āϞ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤ (āĻĒāĻžāĻļ: 100-33, āĻĢā§āϞ: 32-00, āύā§āĻ: āĻĒā§āϰāĻžāĻĒā§āϤ āύāĻŽā§āĻŦāϰ āĻĒā§āϰā§āĻŖ āϏāĻāĻā§āϝāĻž)
#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;
}
35
Pass
20
Fail
[13] āĻāύā§āĻŽ āϏāĻžāϞ āĻ
āύā§āϝāĻžā§ā§ āĻāĻāĻāύ āĻŦā§āϝāĻžāĻā§āϤāĻŋ āĻā§āĻāĻžāϰ āĻāĻŋāύāĻž āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
#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;
}
2010
Not eligible to vote
1998
Eligible to vote
[14] āĻāĻāĻāĻŋ āĻĒā§āϰā§āĻŖāϏāĻāĻā§āϝāĻžāϰ āĻĒāϰāĻŽāĻŽāĻžāύ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
#include<stdio.h>
int main(){
int number;
scanf("%d", &number);
if(number < 0){
printf("%d\n", -number);
}
else{
printf("%d\n", number);
}
return 0;
}
-7
7
3
3
0
0
[15] āĻā§āϰā§āĻŽā§āϞā§āϝ āĻ āĻŦāĻŋāĻā§āϰā§āĻŽā§āϞā§āϝ āĻ
āύā§āϏāĻžāϰ⧠āϞāĻžāĻ āĻ
āĻĨāĻŦāĻž āϞā§āĻāϏāĻžāύ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤
#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;
}
100 120
Profit: 20.00
150 120
Loss: 30.00
100 100
No profit, no loss
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