#include<stdio.h> #include<conio.h> int main() { int i, j, product; clrscr(); /* Generating Multiplication Table */ for(i=1;i<=10;i++) { for(j=1;j<=10;j++) { product = i*j; printf(“%d x %d = %d\t”, i, j, product); } printf(“\n”); } getch(); return(0); } Output 1 x 1 = 1 1 x 2 = 2 1 x 3 = 3 1 x 4…

#include<stdio.h> #include<conio.h> int main() { long int number, rem, reverse=0; clrscr(); printf(“Enter number: “); scanf(“%ld”, &number); /* Reversing number */ while(number!=0) { rem = number%10; reverse = reverse * 10 + rem; number = number/10; } /* Printing Each digits in words */ while(reverse != 0) { rem = reverse%10; switch(rem) { case 0: printf(“Zero…

#include<stdio.h> #include<conio.h> int main() { long number, firstDigit, lastDigit, sum; clrscr(); printf(“Enter any number: “); scanf(“%ld”, &number); /* Finding last digit */ lastDigit = number%10; /* Finding first digit */ while(number>9) { number = number/10; } firstDigit = number; /* Finding sum */ sum = firstDigit + lastDigit; /* Displaying result */ printf(“Sum of first…

#include #include int main() { long int number, rem; clrscr(); printf(“Enter number: “); scanf(“%ld”, &number); /* Printing Each digits in words */ while(number != 0) { rem = number%10; switch(rem) { case 0: printf(“Zero “); break; case 1: printf(“One “); break; case 2: printf(“Two “); break; case 3: printf(“Three “); break; case 4: printf(“Four “);…

#include<stdio.h> #include<conio.h> #include<math.h> int main() { long int i, n; double sum=0.0, term, pi; printf(“Enter number of terms: “); scanf(“%ld”, &n); /* Applying Leibniz Formula */ for(i=0;i< n;i++) { term = pow(-1, i) / (2*i+1); sum += term; } pi = 4 * sum; printf(“\nPI = %.6lf”, pi); return 0; } Output Enter number of…

#include<stdio.h> #include<conio.h> int main() { int number, i, sum=0; clrscr(); printf(“Enter number: “); scanf(“%d”, &number); for(i=0;i < number; i++) { sum = sum+i; if(sum == number) { printf(“%d is TRIANGULAR NUMBER.”, number); break; } } if(number == i) { printf(“%d is NOT TRIANGULAR NUMBER.”, number); } getch(); return(0); } Output  Run 1: ———— Enter number:…

#include<stdio.h> #include<conio.h> int main() { int minimum, maximum, sum, i, j; clrscr(); printf(“Enter minimum: “); scanf(“%d”, &minimum); printf(“%Enter maximum: “); scanf(“%d”, &maximum); /* Generating Perfect Numbers */ for(i=minimum; i<=maximum; i++) { /* Finding Sum of All Divisors */ sum = 0; for(j=1;j< i;j++) { if(i%j==0) { sum = sum + j; } } /* Making…

#include<stdio.h> #include<conio.h> int main() { int num1, num2, hcf, i; clrscr(); printf(“Enter two numbers:\n”); scanf(“%d%d”, &num1, &num2); // Finding HCF for(i=1;i<=num1;i++) { if(num1%i==0 && num2%i==0) { hcf = i; } } // Making Decision if(hcf == 1) { printf(“%d and %d are CO-PRIME NUMBERS.”, num1, num2); } else { printf(“%d and %d are NOT CO-PRIME…

#include<stdio.h> #include<conio.h> int main() { int minimum, maximum, flag, i, j; clrscr(); /* Inputs */ printf(“Enter minimum number: “); scanf(“%d”, &minimum); printf(“Enter maximum number: “); scanf(“%d”, &maximum); /* Generating prime numbers */ for(i=minimum; i<=maximum; i++) { flag = 0; for(j=2; j <= i/2; j++) { if(i%j==0) { flag=1; break; } } if(flag==0 && i>=2) {…

#include<stdio.h> #include<conio.h> #include<math.h> int main() { int n, digitCount, number, sum, rem, i=2, count=1; clrscr(); printf(“Enter how many Armstrong numbers? \n”); scanf(“%d”, &n); /* Generating Armstrong Numbers */ while(count <= n) { /* Finding number of digits */ number = i; digitCount = 0; while(number != 0) { digitCount++; number = number/10; } /* Finding…

#include<stdio.h> int main() { int number, original, rem, sum=0, fact, i; printf(“Enter number: “); scanf(“%d”, &number); original = number; /* Finding sum */ while(number != 0) { rem = number%10; /* Finding Factorial */ fact = 1; for(i=1; i<=rem; i++) { fact = fact*i; } sum = sum + fact; number = number/10; } /*…

#include<stdio.h> #include<conio.h> #include<math.h> int main() { int minimum, maximum, digitCount, number, sum, rem, i; clrscr(); printf(“Enter minimum number: “); scanf(“%d”, &minimum); printf(“Enter maximum number: “); scanf(“%d”, &maximum); for(i=minimum; i<=maximum; i++) { /* Finding number of digits */ number = i; digitCount = 0; while(number != 0) { digitCount++; number = number/10; } /* Finding sum…