?? mywc.c
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/* A simple but fairly efficient C version of the Unix "wc" tool */#include <stdio.h>#include <ctype.h>main(){ register int c, cc = 0, wc = 0, lc = 0; FILE *f = stdin; while ((c = getc(f)) != EOF) { ++cc; if (isgraph(c)) { ++wc; do { c = getc(f); if (c == EOF) goto done; ++cc; } while (isgraph(c)); } if (c == '\n') ++lc; }done: printf( "%8d%8d%8d\n", lc, wc, cc );}
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