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CHARCLAS.C
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C/C++ Source or Header
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1987-07-04
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1KB
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44 lines
/* Chapter 13 - Program 2 */
#include "stdio.h"
#include "ctype.h" /* Note - your compiler may not need this */
main()
{
FILE *fp;
char line[80], filename[24];
char *c;
printf("Enter filename -> ");
scanf("%s",filename);
fp = fopen(filename,"r");
do {
c = fgets(line,80,fp); /* get a line of text */
if (c != NULL) {
count_the_data(line);
}
} while (c != NULL);
fclose(fp);
}
count_the_data(line)
char line[];
{
int whites, chars, digits;
int index;
whites = chars = digits = 0;
for (index = 0;line[index] != 0;index++) {
if (isalpha(line[index])) /* 1 if line[] is alphabetic */
chars++;
if (isdigit(line[index])) /* 1 if line[] is a digit */
digits++;
if (isspace(line[index])) /* 1 if line[] is blank, tab, */
whites++; /* or newline */
} /* end of counting loop */
printf("%3d%3d%3d %s",whites,chars,digits,line);
}