Sohan Chowdhury SohanChy

## Simple Upside Down Pyramid Star Printing in C.c
#include <stdio.h>

int main()
{
    int input;
    do {
        printf("ODD input please: ");
        scanf("%d",&input);
    }
    while (input%2==0);

## Basic Star Printing.c
#include <stdio.h>

int main()
{
    int input;
    do {
        printf("input please");
        scanf("%d",&input);
    }
    while (input<=0);

## Simple basic C program to Convert Numbers to Binary.c
#include<stdio.h>

int main(void) {
    int input,binary=0,x;

//Take and see if input is a positive number
    do {
        printf("Please enter POSITIVE a number:");
        scanf("%d",&input);}
    while(input<0);

## BASIC Greedy Algorithm C.c
#include <stdio.h>
//1,2,5,10,20,50
int main()
{

int amount;
int fiftytk=0,twentytk=0,tentk=0,fivetk=0,twotk=0,onetk=0;
    printf("Enter your Taka for CHANGE:\t");
    scanf("%d",&amount);
int original_am=amount;

## Restaurant Menu EASY C.c
#include <stdio.h>

int main()
{
    char choice;
    printf("Please enter your choice a)Burger OR b)Sandwich OR c)Juice\n\t\t\t\t");
    scanf("%c",&choice);

    if(choice<97){choice=choice+32;}

## Count how many integers are in a number in C.c
#include <stdio.h>

int countnums(int x);


int main()
{
    int input;
    scanf("%d",&input);
    printf("%d",countnums(input));

## NumberPyramid in C.c
#include <stdio.h>

int doseries(int inp);

int main()
{
    int input,i,j,n;
    scanf("%d",&input);
    n=doseries(input);
        printf("\n");

## BubbleSort for array In C.c
#include <stdio.h>

void fprintArray(int arrayi[], int arrayLength);

int main()
{

    //counters to use in all loops
    int i,j;

## fprintArray.c
//Function printArray : PRINTS a Integer Array

void fprintArray(int arrayi[],int arrayLength)
{
    int i;

        for(i=0;i<arrayLength;i++)
    {
        printf(" %d",arrayi[i]);
    }

## Caeser Cipher in C.c
#include <stdio.h>
#include <string.h>
#include <ctype.h>

void caesarEncrypt(char plaintxt[], int key);
void caesarDecrypt(char plaintxt[], int key);

int main(void)
{
    char plaintxt[500];
	#include <stdio.h>

	int main()
	{
	int input;
	do {
	printf("ODD input please: ");
	scanf("%d",&input);
	}
	while (input%2==0);
	#include<stdio.h>

	int main(void) {
	int input,binary=0,x;

	//Take and see if input is a positive number
	do {
	printf("Please enter POSITIVE a number:");
	scanf("%d",&input);}
	while(input<0);
	#include <stdio.h>
	//1,2,5,10,20,50
	int main()
	{

	int amount;
	int fiftytk=0,twentytk=0,tentk=0,fivetk=0,twotk=0,onetk=0;
	printf("Enter your Taka for CHANGE:\t");
	scanf("%d",&amount);
	int original_am=amount;
	#include <stdio.h>

	int countnums(int x);


	int main()
	{
	int input;
	scanf("%d",&input);
	printf("%d",countnums(input));
	#include <stdio.h>

	int doseries(int inp);

	int main()
	{
	int input,i,j,n;
	scanf("%d",&input);
	n=doseries(input);
	printf("\n");
	#include <stdio.h>

	void fprintArray(int arrayi[], int arrayLength);

	int main()
	{

	//counters to use in all loops
	int i,j;
	//Function printArray : PRINTS a Integer Array

	void fprintArray(int arrayi[],int arrayLength)
	{
	int i;

	for(i=0;i<arrayLength;i++)
	{
	printf(" %d",arrayi[i]);
	}
	#include <stdio.h>
	#include <string.h>
	#include <ctype.h>

	void caesarEncrypt(char plaintxt[], int key);
	void caesarDecrypt(char plaintxt[], int key);

	int main(void)
	{
	char plaintxt[500];