finished lab

1-lower/test0-result.txt

@@ -1 +1 @@
-tar heels
+tar heelsbruh

2-bash/pipe.sh

@@ -1 +1,2 @@
-#!/bin/bash
+#!/bin/bash
+awk '/^cd/' $HISTFILE | wc -l

2-bash/redirection.sh

@@ -1 +1,2 @@
-#!/bin/bash
+#!/bin/bash
+diff <(./lower < test0.txt) test0-result.txt

3-truncator/truncator.c

@@ -1,2 +1,44 @@
-// PID: 9DigitPidNoSpacesOrDashes
+// PID: 730677144
 // I pledge the COMP 211 honor code.
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int main() {
+    int lines[100];
+    int total, chars, cur, c;
+
+    total = 0;
+    chars = 0;
+    cur = 0;
+    
+    while ((c = getchar()) != EOF) {
+        chars++;
+
+        if (c == '\n') {
+            chars = 0; 
+            cur++;
+            putchar(c);
+        } else if (chars > 50) {
+            if (total == 0 || lines[total-1] != cur) {
+                lines[total] = cur;
+                total++;
+            }
+
+            chars = 1;
+            putchar('\n');
+            putchar(c);
+        } else {
+            putchar(c);
+        }
+    }
+
+    printf("Total lines over 50 chars: %d\n", total);
+    printf("Offending lines: ");
+    for (int i = 0; i < total; i++) {
+        printf("%d, ", lines[i]);
+    }
+    printf("\n");
+    
+    return 0;
+}