#include

#include

#include

void copy(FILE * fpin, FILE * fpout) { //function to copy

char ch;

fscanf(fpin, "%c", & ch); //read a char from infile

while (!feof(fpin)) { //loop until end of file

if (ch >= 'a' && ch

ch -= 32; //convert it to upper case. ASCII value difference

}

fprintf(fpout, "%c", ch); //print character to outfile

fscanf(fpin, "%c", & ch); //read next character from infile

}

}

void sort(FILE * fpin, FILE * fpout) { //function to sort lines

char lines[50][11];

char line[10];

int i = 0, j = 0, tlines = 0;

char ch;

fscanf(fpin, "%c", & ch); //read a character from infile

while (!feof(fpin)) { //loop until eof

if (ch == ' ') { /ew line character

lines[i][j] = '\0'; //end current line

i++; //start new line

j = 0;

} else { /ot a new line char

if (j

lines[i][j] = ch; //copy character

j++; //increment char count

}

}

fscanf(fpin, "%c", & ch); //read next char

}

lines[i][j] = '\0'; //end end current line

tlines = i + 1;

//sort all lines using selection sort technique

for (i = 0; i

for (j = i + 1; j

if (strcmp(lines[i], lines[j]) > 0) {

strcpy(line, lines[i]);

strcpy(lines[i], lines[j]);

strcpy(lines[j], line);

}

}

}

//print sorted lines to output file

for (i = 0; i

fprintf(fpout, "%s ", lines[i]);

}

}

void wc(FILE * fpin, FILE * fpout) { //function to count words and lines

int wc = 0, lc = 0; //initialize word and line counts to 0

char ch;

fscanf(fpin, "%c", & ch); //read a char from infile

while (!feof(fpin)) { //loop until eof

if (ch == ' ') { /ew line character

lc++; //increment line count

wc++; //increment word count

} else if (ch == ' ') { //space character

wc++; //increment word count

}

fscanf(fpin, "%c", & ch); //read next char

}

wc++;

lc++;

//print word and line count to console

printf("Number of words: %d ", wc);

printf("Number of lines: %d ", lc);

//print word and line count to out file

fprintf(fpout, "Number of words: %d ", wc);

fprintf(fpout, "Number of lines: %d ", lc);

}

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

if (argc != 4) { //less than 3 command line arguments

//print usage instructions

printf("Usage: \tThis program must be provided with three arguments through command line. "

"\tchoice infile outfile \tchoice - is the choice of operation "

"\tinfile - this is the input file name "

"\toutfile - this is the output file name ");

return 0;

}

int choice = atoi(argv[1]); //convert choice to int

FILE * fpin = fopen(argv[2], "r"); //open input file

if (fpin == NULL) { //input file open failure

//print error message and return

printf("Error! No such file - infile ");

return 0;

}

FILE * fpout = fopen(argv[3], "w"); //open output file

if (fpout == NULL) { //output file open failure

//print error message and return

printf("Error! Cannot save file - outfile ");

return 0;

}

switch (choice) { //switch input choice

case 1: //first choice

//call copy function to copy texts from input file to output

copy(fpin, fpout);

break;

case 2: //second choice

//call function to sort the lines of input file and

//copy 10 characters from each lines to output file

sort(fpin, fpout);

break;

case 3: //third choice

//call function to count words and lines of input file

//and print result to output file

wc(fpin, fpout);

break;

default: //invalid choice

//print error message and return

printf("Wrong choice, the only available values are 1, 2, 3 ");

return 0;

}

return 0;

}

Can I get help understanding why this program isnt working?

ON ner nacta input - Notepad File Edit Format View Help Community College of the Air Force Alabama A & M University University of Alabama at Birmingham Amridge University University of Alabama in Huntsville Alabama State University The University of Alabama st Central Alabama Community College Athens State University Auburn University-Montgomery Auburn University Main Campus Birmingham Southern College Chattahoochee Valley Community College Concordia College Alabama South University-Montgomery output - Notepad File Edit Format View Help line 5: syntax error near unexpected token ( line 5: "void copy (FILE * fpin, FILE * fpout) { //function to copy