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#260893 ·published 2006-11-28 19:48 UTC
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#include <stdio.h>
#include <math.h>
void main()	{

/* Vereinbarungen */
double x, v1, v2, z, n; /* doppelt genaue Fliesskommavariablen */
int m1, over, ax, ay, a1, a2, alpha, beta; /* ganzzahlige Variablen */

/*
/*1 
m1 = (3*4)/5;
printf("1. m1=%d \n", m1);

/*2 *
m1 = (3/5)*4;
printf("2. m1=%d \n", m1);

/*3*
printf("Geben sie ein ax ein: \n");
scanf("%d", &ax);
printf("Geben sie ein ay ein: \n");
scanf("%d", &ay);

over = ay + ax;

printf("3. over = %d \n", over);

/*4*/
v1 = ((7/8) + (14/19));
printf("4. v1 = %f \n", v1);

/*5*/
v2 = 7/8. + 14/19;
printf("5. v2 = %f \n", v2);

/*6*/
const double pi = 3.1415927;
printf("Gebe Fliesskommazahl x ein: \n");
scanf("%f", &x);

z = (pi*x+0.01)/(20000+0.5);

printf("f. z = %f \n", z);

/*7*/
printf("Gebe a1 ein: \n");
scanf("%f", &a1); 
printf("Gebe a2 ein: \n");
scanf("%f", &a2);
printf("Gebe alpha ein: \n");
scanf("%f", &alpha); 
printf("Gebe beta ein: \n");
scanf("%f", &beta); 

n = (a1*a2)/(alpha*alpha+beta*beta);

printf("7. n = %f \n", n);
}