1 files changed, 49 insertions, 0 deletions
diff --git a/1/13.c b/1/13.c
new file mode 100644
index 0000000..8ecc549
--- /dev/null
+++ b/1/13.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+
+#define MAXWRD 100
+
+/* prints a histogram of lengths of words in the input */
+int main(int argc, char *argv[]) {
+  int i, j, p, c, wc, cc, size;
+  int data[MAXWRD];
+
+  p = '0';
+  cc = wc = 0;
+
+  for (i = 0; i < MAXWRD; i++)
+    data[i] = 0;
+
+  while ((c = getchar()) != EOF) {
+    if (wc >= MAXWRD) {
+      printf("Max word count %d exceeded\n", MAXWRD);
+      return 1;
+    }
+
+    if (c == ' ' || c == '\t' || c == '\n') {
+      if (p != ' ' && p != '\t' && p != '\n') {
+        data[wc++] = cc;
+        cc = 0;
+      }
+    } else {
+      cc++;
+    }
+
+    p = c;
+  }
+
+  for (i = 0; i < MAXWRD; i++) {
+    size = data[i];
+    if (size == 0)
+      break;
+    
+    printf("%3d: ", i + 1);
+
+    for (j = 0; j < size; j++) {
+        putchar('x');
+    }
+
+    putchar('\n');
+  }
+
+  return 0;
+}
+\ No newline at end of file