#include<stdio.h> #include<conio.h> int main() { long int number, digitCount=0, numberCopy; clrscr(); printf("Enter Number: "); scanf("%ld", &number); numberCopy = number; while(number!=0) { digitCount++; number = number/10; } printf("%ld has %ld digits.", numberCopy, digitCount); getch(); return(0); } Output Run 1: ---------- Enter number: 67430 ↲ 67430 has 5 digits. Run 1: ---------- Enter number: 123 ↲ 123...

#include<stdio.h> #include<conio.h> int main() { long int number, sum, step=1, rem; clrscr(); printf("Enter number: "); scanf("%ld", &number); do { sum = 0; while(number!=0) { rem = number%10; sum = sum + rem; number = number/10; } printf("Step-%ld Sum = %ld\n", step, sum); number = sum; step = step+1; }while(number>9); getch(); return(0); } Output  Run 1:...

#include<stdio.h> #include<conio.h> int main() { int i; clrscr(); for(i=0;i<=255;i++) { printf("%d = %c\t",i,i); } getch(); return(0); }

#include<stdio.h> #include<conio.h> int main() { int number, i, product; clrscr(); printf("Enter Number: "); scanf("%d", &number); /* Generating Multiplication Table */ for(i=1;i<=10;i++) { product = number * i; printf("%d x %d = %d\n", number, i, product); } getch(); return(0); } Output Enter number: 9 ↲ 9 x 1 = 9 9 x 2 = 18 9...

#include<stdio.h> #include<conio.h> int main() { long int number, square, flag=1; clrscr(); printf("Enter integer number:\n"); scanf("%ld", &number); square = number * number; while(number!=0) { if(square%10 != number%10) { flag=0; break; } number = number/10; square = square/10; } if(flag==1) { printf("AUTOMORPHIC"); } else { printf("NOT AUTOMORPHIC"); } getch(); return 0; } Output Run 1: ----------------- Enter...

#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...