C-Programlama I (Project_31-40)

Project_31.c

#include <stdio.h>
#include <stdlib.h>


int main(void)
{
	char cumle[] = "Merhaba Dunya";
	int say=0;
	int i;
	for (i=0; cumle[i] != '\0';i++)
		say++;
	printf("%s %d karakter icerir.",cumle, say);
	return 0;
}

Project_32.c

#include <stdio.h>
#include <stdlib.h>

int Len(char[]);

int main(void) {
	char cumle[] = "Merhaba Dunya";
	char ad[] = "Goksel";
	char metin[] = "Erciyes Universitesi";
	printf("\n\'\'%s\'\' dizgesi %d adet karakterden olusmaktadir.\n\n",metin,Len(metin));
	return 0;
}

int Len(char A[]){
	int i;
	for(i=0;A[i]!='\0';i++);
	return(i);
}

Project_33.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(void)
{
	
	l
	return 0;
}

Project_34.c

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

struct point{
	float x;
	float y;
};

float uzaklik (struct point noktaA ,struct point noktaB)
{
//	struct point noktaA,noktaB;
	return(sqrt((noktaA.x-noktaB.x)*(noktaA.x-noktaB.x)+(noktaA.y-noktaB.y)*(noktaA.y-noktaB.y)));
}

int main(void)
{
	struct point p1,p2;
	float Leng;
	printf("1. Noktanin Koordinatlarini Girin -> "); scanf("%f%f",&p1.x,&p1.y);
	printf("2. Noktanin Koordinatlarini Girin -> "); scanf("%f%f",&p2.x,&p2.y);
//	Leng=sqrt((p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(p1.y-p2.y));
//	printf("Uzaklık = %.3f",Leng);
	Leng=uzaklik(p1,p2);
	printf("Uzakliklari = %f",Leng);
	

	return 0;
}

Project_35.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct ogrenci
{
	char isim[15];
	int yas;
	float ortalama;
};

void oku(struct ogrenci s[]);

int main(void)
{
	struct ogrenci sinif[30];
	float enbuyuk =0.0;
	char birinci[15];
	int i;
	oku(sinif);
	for(i=0;i<5;i++)
	{
		if((sinif[i].ortalama)>enbuyuk)
		{
			enbuyuk=sinif[i].ortalama;
			strcpy(birinci,sinif[i].isim);
		}
	}
	printf("Sinif birincisi: %s ",birinci);
	printf("Ortalama: %5.2f",enbuyuk);
	return 0;
}
void oku(struct ogrenci s[])
{
	int i;
	for(i=0;i<5;i++)
	{
		scanf("%s,",s[i].isim);
		scanf("%d %f",&s[i].yas,&s[i].ortalama);
	}
}

Project_36.c

#include <stdio.h>
#include <stdlib.h>

//kitap örnek final***

int main(int argc, char *argv[]) {
	return 0;
}

Project_37.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

char* Row(int);

int main(void)
{
	srand(time(NULL));
	int guess=rand()%9000+1000;
	int life=20,count,Done=0,number;	
	for(count=1;count<=life;count++)
	{
		char *th=Row(count);
		printf("Enter your %2d%s guess(1000-10000)-> ",count,th); 
		scanf("%d",&number);
		if(number!=guess)
		{
			if(number<1000 || number >= 10000)
			{
				char *th=Row(count);
				printf("\nError Unknown range! Retry your %2d%s Guess\n",count,th);
				count--;
				continue;
			}
			else if(number<guess)
				printf("Increase your number!\n");
			else if(number>guess)
				printf("Reduce your number!\n");
		}
		else
		{
			Done=1;
			break;
		}
	}
	if(Done==1)
	{
		char *th=Row(count);
		printf("\nCongrats! You found the number %2d%s times.\n",count,th);
	}
	else
		printf("\nTry again :(\n");
	return 0;
}
char* Row(int x)
{
	if(x==1)
		return("st");
	else if(x==2)
		return("nd");
	else if(x==3)
		return("rd");
	else
		return("th");
}

Project_38.c

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
	FILE *dosyaYaz;
	dosyaYaz=fopen("ogrenci.txt","w");
	fputs("Ali 82\n",dosyaYaz);
	fputs("Aysu 97\n",dosyaYaz);
	fclose(dosyaYaz);	
	return 0;
}

Project_39.c

#include <stdio.h>
#include <stdlib.h>


int main(void)
{
	int mt1,mt2,final,donemNotu;
	char ad[30];
	FILE *dosyaYaz;
	FILE *dosyaOku;
	dosyaOku=fopen("ogrenci.txt","r");
	dosyaYaz=fopen("notlar.txt","w");
	while(fscanf(dosyaOku,"%s %d %d %d\n",&ad,&mt1,&mt2,&final) != EOF)
	{
		donemNotu= (mt1 *0.25)+(mt2*0.25)+(final*0.5);
		fprintf(dosyaYaz,"%s: %d\n",ad,donemNotu);
	}
	fclose(dosyaOku);
	fclose(dosyaYaz);
	return(0);
}

Project_40.c

#include <stdio.h>
#include <stdlib.h>


int main(void)
{
	int mt1,mt2,final,donemNotu;
	char ad[30];
	FILE *dosyaYaz;
	FILE *dosyaOku;
	dosyaOku=fopen("ogrenci.txt","r");
	dosyaYaz=fopen("notlar.txt","w");
	while(fscanf(dosyaOku,"%s %d %d %d\n",&ad,&mt1,&mt2,&final) != EOF)
	{
		donemNotu= (mt1 *0.25)+(mt2*0.25)+(final*0.5);
		fprintf(dosyaYaz,"%s: %d\n",ad,donemNotu);
	}
	fclose(dosyaOku);
	fclose(dosyaYaz);
	return(0);
}

21/11/2017 ~~ 19/12/2017