C program to find the length of a String without using function strlen()

#include <stdio.h> int main() { char str[100],i; printf(“Enter a string: \n”); scanf(“%s”,str); for(i=0; str[i]!=’\0′; ++i); printf(“\nLength of input string: %d”,i); return 0; }  

Quicksort program in C

  #include<stdio.h> void quicksort(int number[25],int first,int last){ int i, j, pivot, temp; if(first<last){ pivot=first; i=first; j=last; while(i<j){ while(number[i]<=number[pivot]&&i<last) i++; while(number[j]>number[pivot]) j–; if(i<j){ temp=number[i]; number[i]=number[j]; number[j]=temp; } } temp=number[pivot]; number[pivot]=number[j]; number[j]=temp; quicksort(number,first,j-1); quicksort(number,j+1,last); } } int main(){ int i, count, number[25]; printf(“How many elements are u going to enter?: “); scanf(“%d”,&count); printf(“Enter %d elements: “, count); … Read more

C Program to Find Quotient and Remainder

  #include <stdio.h> int main(){ int num1, num2, quot, rem; printf(“Enter dividend: “); scanf(“%d”, &num1); printf(“Enter divisor: “); scanf(“%d”, &num2); quot = num1 / num2; rem = num1 % num2; printf(“Quotient is: %d\n”, quot); printf(“Remainder is: %d”, rem); return 0; }