Initial Commit - days 01-12

day02/ex1-c.c

@@ -0,0 +1,31 @@
+/* ex1-c: Advent2020 game, day 2/game 1
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int ccount(char *str, char c)
+{
+     int count=0;
+
+     for (int i=0; str[i]; i++)
+          count += (str[i] == c);
+     return count;
+}
+
+int main(ac, av)
+char **av;
+{
+     int beg, end, nc, found=0, nlines=0;
+     char c, str[80];
+
+     while (scanf("%d-%d %c: %s", &beg, &end, &c, str) != EOF) {
+          nc=ccount(str, c);
+          if (nc >= beg && nc <= end)
+               found++;
+
+          nlines++;
+     }
+     printf ("%s : lines: %d matched:%d\n", *av, nlines, found);
+     exit (0);
+}