please explain why the first print statement uses total only and the second print statement uses 100-total. What does it mean? also what is meant by total+=flip(); why is total and side not initialized?
please explain why the first print statement uses total only and the second print statement uses 100-total. What does it mean? also what is meant by total+=flip(); why is total and side not initialized?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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please explain why the first print statement uses total only and the second print statement uses 100-total. What does it mean? also what is meant by total+=flip();
why is total and side not initialized?
![/*
Program: The program to find the number of heads and tail in 100 flips of
coin.
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
/* function prototype*/
int flip (void);
intmain ()
{
/*set seed to generate random numbers */
srand ((time(NULL)));
int total = 0;
int i;
/*call the flip function to get the side of the coin, if 1, head if 0,
tail. */
for(i=0; i<100; i++)
total + flip();
=
printf("\n\nThe total number of heads was %d\n", total);
printf("The total number of tails was = %d\n",100-total);
return 0;
}
/* function definition to get the side of the coin* /
int flip()
{
int side =rand() %2;
/*if side is 1, head turns up else tail turns up*/
if (side==1)
printf("Heads ");
else
printf("Tails ");](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14bb29d5-3c37-4885-9c88-f4870b6f7d8f%2F346323f4-c65e-4f6e-9443-b28d6ad8d827%2Frg1m2ph_processed.png&w=3840&q=75)
Transcribed Image Text:/*
Program: The program to find the number of heads and tail in 100 flips of
coin.
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
/* function prototype*/
int flip (void);
intmain ()
{
/*set seed to generate random numbers */
srand ((time(NULL)));
int total = 0;
int i;
/*call the flip function to get the side of the coin, if 1, head if 0,
tail. */
for(i=0; i<100; i++)
total + flip();
=
printf("\n\nThe total number of heads was %d\n", total);
printf("The total number of tails was = %d\n",100-total);
return 0;
}
/* function definition to get the side of the coin* /
int flip()
{
int side =rand() %2;
/*if side is 1, head turns up else tail turns up*/
if (side==1)
printf("Heads ");
else
printf("Tails ");
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