C/C++/C# Sorularınız Buraya. . .(GÜNCEL) (206. sayfa)

 
  #include<stdio.h> 
  #include<conio.h> 
  #include<string.h> 
   
  main() 
        { 
        char a[500]; 
        int d=1,i,x; 
        char harf; 
         
        printf("bir cumle giriniz\n"); 
        gets(a); 
        printf("harf giriniz\n"); 
        scanf("%c",&harf); 
        x=strlen(a); 
        for(i=0;i<x;i++){ 
                
               if(d==1 && a[i]!=' ') 
               {printf("%c",a[i]);} 
               else if(a[i]==' ' && a[i+1]==harf) 
              { printf(" "); 
                d=0; } 
               else if(a[i]==' ' && a[i+1]!=harf) 
              {printf("%c",a[i]); 
               d=1 ;} 
               
              } 
        getch(); 
  } 
                        

for (i = 0; i < listView1.Items.Count; i++)
{
   listView1.Focus(); 
   listView1.Items[i].Selected = true;

   MySqlDataAdapter barkodadtr = new MySqlDataAdapter("Select * From barkodlu where urun='" + listView1.Items[i].Text + "'", barkodbag);
   a = Int32.Parse(dataGridView5.CurrentRow.Cells[3].Value.ToString());
   b = Int32.Parse(listView1.Items[i].SubItems[2].Text);
   s = a - b;

   barkodkmt.CommandText = "UPDATE barkodlu set adet='" + s.ToString() + "' where id='" + @dataGridView5.CurrentRow.Cells[0].Value.ToString() + "'";
   barkodkmt.ExecuteNonQuery();

   urun.Text = listView1.Items[i].Text + ", " + urun.Text;
   listView1.Items[i].ForeColor = Color.Blue; //işlenen satırdan emin olmak için rengini değiştiriyorum
}             

int main() { 
  
 	double s, l, u; 
 	int M, N; 
  
 	FILE *dosya; 
 	dosya = fopen("inputhw3.txt","r"); 
 	if (dosya == NULL)  
 		printf("Boyle bir dosya yok\n"); 
 	else { 
 		fscanf(dosya, "%d%5d%8lf%11lf%16lf", &M, &N, &l, &u, &s); 
  
 		printf("%d%5d%8lf%11lf%16lf\n", &M, &N, &l, &u, &s); 
 	} 
  
 	fclose(dosya); 
  
 	return 0; 
 }

#include<iostream>
#include<cstdlib>
#include<cmath>
#include<stack>
#include<list>
#include<queue>

#include <conio.h>
#include <stdio.h>
using namespace std;

#define PI 3.14
#define EXP 2.71
// Bagli listeler stack, list, queue kullanildi.

struct data
{
double x;
char ch;

data()
{
ch = ' ';
x = 1;
}
};

list<data> l;

queue<data> Q ;
queue<data> P ;
stack<char> tmp;
stack<double> R;

int Sembol(char ch)
{
switch(ch)
	{
	case '!':
	return 5;
	case '%':
	return 4;
	case '^':
	return 3;
	case '/':
	case '*':
	return 2;
	case '+':
	case '-':
	return 1;
	default:
	return 0;
	}
}

bool parantez(char ch)
{
switch(ch)
{
case '+':
case '-':
case '/':
case '*':
case '^':
case '%':
case '!':
case '(':
case ')':
return true;
default:
return false;
}
}

bool sayilar(char ch)
{
if(ch == '.' || (int)ch >= 48 && (int)ch <= 57)
return true;
else
return false;
}

void Infix_Cevir_Postfix()
{
while(P.empty() == false)
{
data ch = P.front();
P.pop();

if(ch.ch == '(')
tmp.push('(');
else if(ch.ch == ')')
{
while(1)
{
char ctmp = tmp.top();
tmp.pop();
if(ctmp == '(' || ctmp == '\0' || tmp.empty() == true)
break;
else
{
data z;
z.ch = ctmp;
Q.push(z);
}
}
}
else if(ch.ch == '+' || ch.ch == '-' || ch.ch == '/' || ch.ch == '*' || ch.ch == '^' || ch.ch =='%' || ch.ch == '!')
{
if(tmp.empty() == false && Sembol(tmp.top()) <= Sembol(ch.ch))
tmp.push(ch.ch);
else
{
while(tmp.empty() == false && Sembol(tmp.top()) > Sembol(ch.ch))
{
data z;
z.ch = tmp.top();
Q.push(z);
tmp.pop();
}
tmp.push(ch.ch);
}
}
else
Q.push(ch);
}
while(tmp.empty() == false)
{
data z;
z.ch = tmp.top();
Q.push(z);
tmp.pop();
}
}

void cozum()
{
while(Q.empty() == false)
{
data ch = Q.front();
Q.pop();


if(ch.ch == '+' || ch.ch == '*' || ch.ch == '-' || ch.ch == '/' || ch.ch == '^' || ch.ch == '%' || ch.ch == '!')
{
double op2 = R.top();
R.pop();
double op1 = R.top();
R.pop();

switch(ch.ch)
{
case '+':
op1 += op2;
break;
case '-':
op1 -= op2;
break;
case '*':
op1 *= op2;
break;
case '/':
op1 /= op2;
break;
case '%':
op1 = fmod(op1,op2);
break;
case '!':
	op2=1;
for(int i=1;i<=op1;i++){
	op2*=i;
}
	
op1=op2;
break;
case '^':
int x = op1;
if((int)op2 == op2)
{
for(register int i = 1 ; i < (int)op2 ; ++i)
op1 *= x;
}
else
{
op1 = pow(op1,op2);
}
break;
}
R.push(op1);
}
else if( ch.ch == ' ')
R.push(ch.x);
}
}

/* Aritmatik Islemler icin */

void aritmatik(){
	string str;
	cout<<"Denklem girin:";
	getline(cin,str,' 
 ');
	int i = 0 ;

	while( i < str.length() )
	{
	if(str[i] != ' ')
	{
	if( parantez(str[i]) == true )
	{
	data tmp;
	tmp.ch = str[i];
	l.push_back(tmp);
	++i;
	}
	else if( sayilar(str[i]) == true )
	{
	string tmp = "";
	while( sayilar(str[i]) == true )
	{
	tmp += str[i];
	++i;
	}
	data tmp1;
	tmp1.x = atof(tmp.data());
	l.push_back(tmp1);
	}
	else
	{
		cout<<"Tanimsiz Simge ile karsilasildi. \""<<str[i]<<"\""<<endl;
		break;
	}
	}
	else
	++i;
	}
	list<data>::iterator it = l.begin();
	while(it != l.end())
	{
	P.push(*it);
	++it;
	}
	l.clear();
	Infix_Cevir_Postfix();
	cozum();

	cout<<str<<" = "<<R.top()<<endl;
}

//Menumuz

void main_mesaj(){
	system("color 0C");
	printf("Hesap Makinesi Menuleri: 
  
 ");
	printf("*********************************************************************** 
 ");
	printf("(a) ( 1.) Aritmatik islemler icin (a) harfine basin.(+ , - , / , *, ^, %, !) 
 ");
	printf("(t) ( 2.) Trigonometrik islemler icin (t) harfine basin.(cos, sin, tan, cos) 
 ");
	printf("(tt)( 3.) Ters Trigonometrik islemler icin (tt) harfine basin.(acos, asin, atan, acos) 
 ");
	printf("(l) ( 4.) Logaritmik islemler icin (l) harfine basin.(log, ln) 
 ");
	printf("*********************************************************************** 
 ");
}
// Uyari Fonksiyonu

void dikkat(){
	system("color 0F");
	printf(" 
  ! faktoriyel alirken 
 ");
	printf("-> 5!1, 6!1,7!1 yazmaniz gerekiyor: sebebi 5!1 alirken bir islemin bir once ve sonrasini kontrol ediyor. 
 ");
	printf("------------------------------------------------------------------------- 
 Ornek:3+4*(9*8)=291 
 ");
}
void trigonometrik(){
	printf("Lutfen bir trigonometrik ifade girin orn: cos(PI/4)");
	getch();
}
void ters_trigonometrik(){
	printf("Lutfen bir ters trigonometrik ifade girin orn: acos(PI/4)");
	getch();
}
void logatirmik(){
	printf("Lutfen bir logaritmik ifade girin orn: log10(100)");
	getch();
}

int main()
{
	main_mesaj();
	printf("Devam Etmek icin bir tusa basin");
	getch();
	system("color 0F");
	printf(" 
  Tercihiniz:");
	string str;
	getline(cin,str,' 
 ');
	if(str=="a"){
		dikkat();
		aritmatik();
	}
	else if(str=="t"){
		trigonometrik();
	}
	else if(str=="tt"){
		ters_trigonometrik();
	}
	else if(str=="l"){
		logatirmik();
	}
}