Tided up total.c

1 files changed, 9 insertions, 8 deletions

diff --git a/total.c b/total.c
index bfdd7d0..78e2f0f 100644
--- a/total.c
+++ b/total.c
@@ -1,16 +1,17 @@
+#include <stdlib.h>
 #include <stdio.h>
 
 int main(int argc, char*argv[])
 {
-    int tot=0;
+    unsigned long long tot=0;
     char s[128];
 
-    gets(s);
-    while(!feof(stdin))
-    	{
-	tot+=atoi(s);
-	gets(s);
-	}
+    while(fgets(s, sizeof s, stdin))
+    {
+	tot += strtoull(s, NULL, 0);
+    }
 
-    printf("%d\n",tot);
+    printf("%llu\n", tot);
+
+    return EXIT_SUCCESS;
 }