#include <stdio.h>
#include <math.h>
int main() {
int num, temp, remainder, n = 0, sum = 0;
printf("Enter a number: ");
scanf("%d", &num);
temp = num;
while (temp != 0) {
temp /= 10;
n++;
}
temp = num;
while (temp != 0) {
remainder = temp % 10;
sum += pow(remainder, n);
temp /= 10;
}
if (sum == num)
printf("Armstrong Number\n");
else
printf("Not an Armstrong Number\n");
return 0;
}
#include <stdio.h>
int main() {
int a, b, lcm;
printf("Enter two numbers: ");
scanf("%d %d", &a, &b);
lcm = (a > b) ? a : b;
while (1) {
if (lcm % a == 0 && lcm % b == 0) {
printf("LCM: %d\n", lcm);
break;
}
lcm++;
}
return 0;
}
#include <stdio.h>
int main() {
int a, b;
printf("Enter two numbers: ");
scanf("%d %d", &a, &b);
while (b != 0) {
int temp = b;
b = a % b;
a = temp;
}
printf("GCD: %d\n", a);
return 0;
}
#include <stdio.h>
int main() {
int num;
printf("Enter a number: ");
scanf("%d", &num);
for (int i = 1; i <= 10; i++)
printf("%d x %d = %d\n", num, i, num * i);
return 0;
}
#include <stdio.h>
int main() {
int n, sum = 0;
printf("Enter a positive integer: ");
scanf("%d", &n);
for (int i = 1; i <= n; i++)
sum += i;
printf("Sum: %d\n", sum);
return 0;
}
#include <stdio.h>
#include <math.h>
int main() {
double base, exponent, result;
printf("Enter base and exponent: ");
scanf("%lf %lf", &base, &exponent);
result = pow(base, exponent);
printf("Result: %.2lf\n", result);
return 0;
}
#include <stdio.h>
int main() {
int num, rev = 0, temp, rem;
printf("Enter a number: ");
scanf("%d", &num);
temp = num;
while (temp != 0) {
rem = temp % 10;
rev = rev * 10 + rem;
temp /= 10;
}
if (rev == num)
printf("Palindrome\n");
else
printf("Not a Palindrome\n");
return 0;
}
#include <stdio.h>
#include <string.h>
int main() {
char str[100];
printf("Enter a string: ");
scanf("%s", str);
int len = strlen(str);
printf("Reversed: ");
for (int i = len - 1; i >= 0; i--)
printf("%c", str[i]);
printf("\n");
return 0;
}
#include <stdio.h>
int main() {
int year;
printf("Enter a year: ");
scanf("%d", &year);
if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
printf("Leap Year\n");
else
printf("Not a Leap Year\n");
return 0;
}
#include <stdio.h>
int main() {
int a, b, c;
printf("Enter three numbers: ");
scanf("%d %d %d", &a, &b, &c);
if (a >= b && a >= c)
printf("Largest: %d\n", a);
else if (b >= a && b >= c)
printf("Largest: %d\n", b);
else
printf("Largest: %d\n", c);
return 0;
}
#include <stdio.h>
#include <math.h>
int main() {
int num, original, remainder, n = 0, result = 0;
printf("Enter a number: ");
scanf("%d", &num);
original = num;
while (original != 0) {
original /= 10;
++n;
}
original = num;
while (original != 0) {
remainder = original % 10;
result += pow(remainder, n);
original /= 10;
}
if (result == num)
printf("Armstrong Number\n");
else
printf("Not an Armstrong Number\n");
return 0;
}
#include <stdio.h>
int main() {
int num, sum = 0, rem;
printf("Enter a number: ");
scanf("%d", &num);
while(num != 0) {
rem = num % 10;
sum += rem;
num /= 10;
}
printf("Sum of digits: %d\n", sum);
return 0;
}
#include <stdio.h>
int main() {
int a, b;
printf("Enter two numbers: ");
scanf("%d %d", &a, &b);
a = a + b;
b = a - b;
a = a - b;
printf("After swapping: a = %d, b = %d\n", a, b);
return 0;
}
#include <stdio.h>
int main() {
int n, t1 = 0, t2 = 1, next;
printf("Enter the number of terms: ");
scanf("%d", &n);
for (int i = 1; i <= n; ++i) {
printf("%d ", t1);
next = t1 + t2;
t1 = t2;
t2 = next;
}
printf("\n");
return 0;
}
#include <stdio.h>
int main() {
int num, rev = 0, rem;
printf("Enter a number: ");
scanf("%d", &num);
while(num != 0) {
rem = num % 10;
rev = rev * 10 + rem;
num /= 10;
}
printf("Reversed: %d\n", rev);
return 0;
}
#include <stdio.h>
int main() {
int n, i, flag = 1;
printf("Enter a number: ");
scanf("%d", &n);
if (n < 2)
flag = 0;
for(i = 2; i * i <= n; ++i)
if(n % i == 0) {
flag = 0;
break;
}
if (flag)
printf("Prime\n");
else
printf("Not Prime\n");
return 0;
}
#include <stdio.h>
int main() {
int n, i;
unsigned long long fact = 1;
printf("Enter a number: ");
scanf("%d", &n);
for(i = 1; i <= n; ++i)
fact *= i;
printf("Factorial: %llu\n", fact);
return 0;
}
#include <stdio.h>
int main() {
int num;
printf("Enter an integer: ");
scanf("%d", &num);
if (num % 2 == 0)
printf("Even\n");
else
printf("Odd\n");
return 0;
}#include <stdio.h>
int main() {
int a, b, sum;
printf("Enter two numbers: ");
scanf("%d %d", &a, &b);
sum = a + b;
printf("Sum: %d\n", sum);
return 0;
}
What is data analysis and its significance? Data analysis is the process of collecting, transforming, and organizing data to dr...