Answered: Create comments of the c program…

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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Create comments of the c program (provided below) in every line.

#include <stdio.h>

int main()

{

char str[100], ch;

int c, a=0, e=0, i=0, o=0, u=0;

printf("PROGRAM OUTPUT: \n");
printf("input: ");

c = 0;
ch = getchar ();
while(ch!='\n')
{
str[i] = ch;
c++;
if (ch =='a')
{
a++;
}
else if (ch =='o')
{
o++;
}
else if (ch =='e')
{
e++;
}
else if (ch =='i')
{
i++;
}
else if (ch =='u')
{
u++;
}
ch = getchar();
}

printf("input has %d characters", c);
printf("\n a: %d", a);
printf("\n e: %d", e);
printf("\n i: %d", i);
printf("\n o: %d", o);
printf("\n u: %d", u);
}

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