What will be the output of the following C++ code?
#include <stdio.h>
int main ()
{
FILE * p;
int c;
int n = 0;
p = fopen ("myfile.txt", "r");
if (p == NULL)
perror ("Error opening file");
else
{
do {
c = getc (p);
if (c == '$')
n++;
} while (c != EOF);
fclose (p);
printf ("%d\n", n);
}
return 0;
}
#include <stdio.h>
int main ()
{
FILE * p;
int c;
int n = 0;
p = fopen ("myfile.txt", "r");
if (p == NULL)
perror ("Error opening file");
else
{
do {
c = getc (p);
if (c == '$')
n++;
} while (c != EOF);
fclose (p);
printf ("%d\n", n);
}
return 0;
}A. Count of '$' symbol
B. Error opening file
C. Count of '$' symbol or Error opening file
D. Error
Answer: Option C
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