c training

#include <stdio.h>

int main(int argc, char **argv)
{
	
	int i,k=6,l;
	for(i=2;i<=6;i=i+2){
		k=6;
		for(l=2;l<=4;l++){
			
			printf("l= %d k=%d i=%d\t",i,k,l);
			}
			k=k-3;
printf("\n");
	}
	return 0;
}




#elmas
* 
* int a,b=0,c,d=0;

for (a =3; a > b; a--)
{
	for (c = 3; c >= d;c--)
	{
		printf("*");
	}
	d=d-1;
	printf("\n");
}

int i,k=0,j,l=0;

for (i = 6; i >= k; i--)
{
	for (j = 6; j >= l; j--)
	{
		printf("*");
	}
	l=l+1;
	printf("\n");
}










#include<stdio.h>
int main(){
	
//printf("test");	
/*
float sayi_1, sayi_2,toplam,carpim,fark,bolum;
printf("birinci sayi");
scanf("%f",&sayi_1);
printf("ikinci sayi");
scanf("%f",&sayi_2);
toplam=sayi_1+sayi_2;
carpim=sayi_1*sayi_2;
fark=sayi_1 - sayi_2;
bolum=sayi_1/sayi_2;

printf("%f ve %f toplam=%f cikarma=%f carpma=%f bolme=%f",sayi_1, sayi_2,toplam,fark,carpim,bolum);
* işlem önceliği
* parantez
*,/,mod
* +-



 int number;
 printf("lütfen bir sayi giriniz \n");
 scanf("%d",&number);
  printf("girilen sayi %d\n",number);


  int sum;
 char letter;
 float money;
 printf("karakter \n");
 scanf("%c",&letter);
 getchar();
 printf("ondalik para");
 scanf("%f",&money);
 printf("sum");
 scanf("%d",&sum);
 
 printf(" letter : %c money :%f sayi :%d",letter ,money,sum);
 
 
 ortalam bulan yazılım
 int i;
int n;
float sayi;
float toplam=0;
 scanf("%d",&n);
  for(i=1;i<=n;i++){
  printf("%d inci sayi",i);
  scanf("%f",&sayi);
  toplam=toplam+sayi;

   }
printf("%.2f",toplam/n);



 int i=0;
 int k=5;
while (i<=k)
{
	printf("%d. inci sayi",i);
	i++;
}

 
 int i=0;
 int k=0;
while (i<=10)
{   k=k+2;
	i++;
	printf("%d. inci sayi islem sonucu:%d\n",i,k);
}



 int i=0;
 int k=0;
 
 

do
{   k=k+2;
	i++;
	printf("%d. inci sayias islem sonucu:%d\n",i,k);
}while (i<=10);


 int k=6,i,tk=0,ti=0;
 while (k >=1)
{   
	
	for (i = 1; i < k; i++)
	{
		printf("*");
		ti=ti+i;
	}
	printf("\t%d",ti);
	ti=0;
	printf("\n");
	tk=tk+k;
	k--;
	
}
printf("%d\n",tk);
int i=0,j=0;
do{
	
	printf("%d\t %d\t %d\n",i,i*i,i+i);
	i++;
	}while(i<10);
	return 0;
}



int i=0,j=0;
do{
	j++;
	do{
    i=i+2;
	printf("A=%d\t B=%d\n ",i,j);
	  
    }while(i<4);
	

	}while(j<3);


int k=3,i=1,j;
  do{
	printf("Turkiye");
   for (j = 0; j <=k; j++)
   {
	   printf("*");
   }	
    for (j = 1; j <=10-k+i; j++)
   {
	   printf("\bC");
   }
     for (j = 1; j <=k; j++)
   {
	   printf("*");
	   printf("\nTurkiye");
   }	
   k=k-1;
   i=i+1;
	}while(k<1);




int k=3,l,j;
   for (l = 3; l< 6; l++)
   {
	
 
    for (j = 0; j <=k; j++)
    {
	   printf("%d",k);
    }	
     k=k-1;
     printf("\n");
   }
   
 
	int a=5,b,c,d;    
	 b = a++;   
	  printf("%d",a);
	  printf("%d\n",b); 
	
	  
	 c = --b; 
	 printf("%d",a);
	  printf("%d",b); 
	   printf("%d\n",c);  
  
	 d = (b++)+(c--);  
	 printf("%d",a);
	  printf("%d",b); 
	   printf("%d",c);  
	    printf("%d\n",d);
	    *  
	 
	 int sum =12;
	 int mod=sum % 7;
	 printf("%d",mod);
	 * */
	int a=6,b=9, c, d, e;      
	c=b++; 
	printf("c: %d  b:%d\n",c,b);         
	d=c++; 
	printf("d:%d c:%d\n",d,c);     
	e=(--d); 
	 printf("d:%d e:%d\n",d,e);
	printf("%d %d\n %d %d %d",a,b,c,d,e);
return 0;
}




homework
#include<stdio.h>
int main()
{
int i;
int n;
float sayi;
float toplam=0;
scanf("%d",&n);
for(i=0;i<=n;i++){

scanf("%f",&sayi);
toplam=toplam+sayi;

}
printf("%.2f",toplam/n);
}





#include<stdio.h>
void main()
{

   int i;
   int n;
   float toplam=0;

   
   scanf("%d",&n);
   for(i=1;i<=n;i=i+1){
	   
	   
	  toplam=toplam+i*i+i+5;
	  
      
   }
   printf("%f\n",toplam/n);


}




#include<stdio.h>
void main()
{

   int i;
   int n;
   int toplam=0;
   
   scanf("%d",&n);
   for(i=1;i<=n;i=i+1){
	   
	   
	  toplam=sayi*sayi;
	  
      
   }
  printf("%d",toplam);


}



#include<stdio.h>
void main()
{

   int sayi;
   int limit;
   int toplam=0;
    printf("lütfen n 'i giriniz");
   scanf("%d",&limit);
   for(sayi=0;sayi<=limit;sayi=sayi+1){
	   
	   
	  toplam= sayi*sayi;
	  printf("%d",toplam);
      
   }
 


}
#include<stdio.h>
void main()
{
int i=1;
int n;
float sayi;
float toplam=0;
scanf("%d",&n);
while(i<=n){
scanf("%f",&sayi);
toplam=toplam+sayi;
i++;
}
printf("%.2f",toplam/n);
}