linecnt.c

来自「C语言小程序大集合 几乎覆盖DOS下所有应用编程」· C语言 代码 · 共 15 行

#include <stdio.h>

void main (void) 
 {
   char line[256];  // Line of redirected input

   long line_count = 0;

   while (fgets(line, sizeof(line), stdin))
     line_count++;

   printf("The number of redirected lines: %ld\n", line_count);
 }