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Message-ID: <002001c1a98f$d99f5580$19e0a0c8@rjo.virtua.com.br>
From: "Pedro Izecksohn" <izecksohn AT yahoo DOT com>
To: <djgpp AT delorie DOT com>
Subject: Why does it is rounding the result ?
Date: Wed, 30 Jan 2002 11:12:51 -0200
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   Why does the attached file when compiled rounds the result ?


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	filename="pwr.c"

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

int pwr (const register float m, register int e) {

register float temp=1;

printf("%s","\nCalculating:");

for(;e;e--) {

printf("%s",".");

temp=temp*m;
}

printf("%s","\n");
printf("%f",temp);

return temp;
}

int main (int argc,char *argv[]) {

float Bn,Rn;
int Pn;

if (argc<3) {
printf("%s","\nEnter the Double Base number: ");
scanf("%f",&Bn);
printf("%s","\nEnter the Unsigned Power number: ");
scanf("%u",&Pn);
}

if (argc==3) {
Bn=atof(argv[1]);
Pn=atoi(argv[2]);
}

Rn=pwr(Bn,Pn);
printf("%s","\n\nThe Result is: ");
printf("%f",Rn);
printf("%s","\n\a");

if ( (Bn!=0) && (Rn==0) ) {

printf("%s","\nTHE RESULT IS WRONG !!!\n"); }

return 0;
}

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