diff --git a/lab-3/a.out b/lab-3/a.out
new file mode 100755
index 0000000..4e2e9f7
Binary files /dev/null and b/lab-3/a.out differ
diff --git a/lab-3/main.c b/lab-3/main.c
new file mode 100644
index 0000000..0fb63f7
--- /dev/null
+++ b/lab-3/main.c
@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+//prototypes idk why we need these but we had to use them in 220 uwu
+void Square(int hwidth);
+void Triangle(int hwidth);
+void ITriangle(int hwidth);
+void Diamond(int hwidth);
+
+int main(int argc, char **argv) {
+    if (argc != 3) {
+        printf("erm thats wrong silly, shape then max width\n");
+    }
+
+    int shape = atoi(argv[1]);
+    int hwidth = atoi(argv[2]);
+
+    if (shape == 1) {
+        Square(hwidth);
+    } else if (shape == 2) {
+        Triangle(hwidth);
+    } else if (shape == 3) {
+        ITriangle(hwidth);
+    } else if (shape == 4) {
+        Diamond(hwidth);
+    } else {
+        printf("wrong shape silly goose");
+    }
+
+    return 0;
+}
+
+void Square(int hwidth) {
+    int i, j;
+    for (i = 0; i < hwidth; i++) {
+        for (j = 0; j < hwidth; j++) {
+            printf("$");
+        }
+        printf("\n");
+    }
+}
+
+void Triangle(int hwidth) {
+    int i, j;
+    for (i = 0; i < hwidth; i++) {
+        for (j = 0; j <= i; j++) {
+            printf("$");
+        }
+        printf("\n");
+    }
+}
+
+void ITriangle(int hwidth) {
+    int i, j;
+    for (i = hwidth - 1; i >= 0; i--) {
+        for (j = 0; j <= i; j++) {
+            printf("$");
+        }
+        printf("\n");
+    }
+}
+
+void Diamond(int hwidth) {
+    int i, j, space;
+    for (i = 1; i <= hwidth; i += 2) {
+        for (space = 0; space < (hwidth - i) / 2; space++) {
+            printf(" ");
+        }
+        for (j = 0; j < i; j++) {
+            printf("$");
+        }
+        printf("\n");
+    }
+    for (i = hwidth - 2; i >= 1; i -= 2) {
+        for (space = 0; space < (hwidth - i) / 2; space++) {
+            printf(" ");
+        }
+        for (j = 0; j < i; j++) {
+            printf("$");
+        }
+        printf("\n");
+    }
+}
+
+
diff --git a/lab-3/tmp1 b/lab-3/tmp1
new file mode 100644
index 0000000..51a7e47
--- /dev/null
+++ b/lab-3/tmp1
@@ -0,0 +1,6 @@
+$
+$$
+$$$
+$$$$
+$$$$$
+$$$$$$