Length of string without build in function.   #include <stdio.h> #include<string.h> int main() { char s[]="Learn and share blog"; int count; for(count = 0; s[count] != '\0'; count++); printf("String Length : %d\n", count); return 0; } output: String...

Count length of string using recursion(without build in function).   #include<stdio.h> #include <string.h> int length_count(char *line) { static int count = 0; if(*line != NULL) { count++; length_count(++line); } return count; } int main() { char...

Reverse a string using recursion. Procedure: #include<stdio.h> #include <string.h> void reverse(char *line) { if(*line) reverse(line+1); printf("%c",*line); } int main() { char str[] ="Learn and share blog"; printf("The reverse string is :\t");...

  Prime Number: A positive number whose divisors only 1 and the number itself (among all the positive numbers) are known as prime number. Example: 1,2,3,5,7,11. Among positive even  number only 2 is the prime number rest of all the prime numbers are...

Prime Number: A positive number whose divisors only 1 and the number itself (among all the positive numbers) are known as prime number. Example: 1,2,3,5,7,11. Among positive even  number only 2 is the prime number rest of all the prime numbers are odd(positive)...

#include <stdio.h> int main() { while(1) printf("Hello World\n"); return 0; } Here condition 1 means during condition checking time while loop return condition is always true. Output: Hello World Hello World Hello World Hello World . . . . .

Armstrong Number: A number is refer as Armstrong number if the numbers each digits cubic sum is equivalent to that number. Example: 153 = (1)^3 + (5)^3 + (3)^3. #include <stdio.h> int main() { int number,i,j,sum,reminder,tempo,min=1,max=250; //printf("Enter a...

C program to check a number is Armstrong number or not. Armstrong Number: A number is refer as Armstrong number if the numbers each digits cubic sum is equivalent to that number. Example: 153 = (1)^3 + (5)^3 + (3)^3. C program: #include <stdio.h> int main() {...

Check wheather a number is Perfect number or not. Perfect number are summation of divisors of a number exclude the number ownself. Eample 6,28. Lets check 28. From 1 to 27 we need to check which number can divide 28. then sum of all those number whose are divisors of...