3 files changed, 27 insertions, 8 deletions

diff --git a/1/1.c b/1/1.c
index 022c067..b5e0198 100644
--- a/1/1.c
+++ b/1/1.c
@@ -1,7 +1,6 @@
 #include <stdio.h>
 
-int main(int argc, char *argv[])
-{
-    printf("hello, world\n");
-    return 0;
+int main(int argc, char *argv[]) {
+  printf("hello, world\n");
+  return 0;
 }
diff --git a/1/2.c b/1/2.c
index 2732133..4850f83 100644
--- a/1/2.c
+++ b/1/2.c
@@ -1,7 +1,6 @@
 #include <stdio.h>
 
-int main(int argc, char *argv[])
-{
-    printf("hello \c world\n");
-    return 0;
+int main(int argc, char *argv[]) {
+  printf("hello \c world\n");
+  return 0;
 }
diff --git a/1/3.c b/1/3.c
new file mode 100644
index 0000000..802e1c0
--- /dev/null
+++ b/1/3.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+    float fahr, celsius;
+    int lower, upper, step;
+
+    lower = 0;
+    upper = 300;
+    step = 20;
+    fahr = lower;
+
+    printf("fahr\tcelsius\n");
+
+    while (fahr <= upper) {
+        celsius = (5.0 / 9.0) * (fahr - 32.0);
+        printf("%4.0f\t%7.1f\n", fahr, celsius);
+        fahr = fahr + step;
+    }
+
+    return 0;
+}
\ No newline at end of file