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#261070 ·published 2006-11-28 21:54 UTC
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#include <stdio.h>
#include <math.h>
void main()	{

/* Vereinbarungen */
double x, v1, v2, z, n, a1, a2, alpha, beta; /* doppelt genaue Fliesskommavariablen */
int m1, m2, over, ax, ay; /* ganzzahlige Variablen */

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

/*2 
m2 = (3/5)*4;
printf("2. m1=%d \n", m2);

/*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*/
double pi = 3.1415927;
printf("Gebe 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("%ef", &a1); 
printf("Gebe a2 ein: \n");
scanf("%ef", &a2);
printf("Gebe alpha ein: \n");
scanf("%ef", &alpha);
printf("Gebe beta ein: \n");
scanf("%ef", &beta); 

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

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