diff --git a/benchmark.c b/benchmark.c
index fa914fb..0e57775 100644
--- a/benchmark.c
+++ b/benchmark.c
@@ -57,7 +57,7 @@ void bench(const char *expr, te_fun1 func) {
     /*Million floats per second input.*/
     printf(" %.5g", d);
     if (nelapsed)
-        printf("\t%5dms\t%5lumfps\n", nelapsed, loops * loops / nelapsed / 1000);
+        printf("\t%5dms\t%5dmfps\n", nelapsed, loops * loops / nelapsed / 1000);
     else
         printf("\tinf\n");
 
@@ -79,7 +79,7 @@ void bench(const char *expr, te_fun1 func) {
     /*Million floats per second input.*/
     printf(" %.5g", d);
     if (eelapsed)
-        printf("\t%5dms\t%5lumfps\n", eelapsed, loops * loops / eelapsed / 1000);
+        printf("\t%5dms\t%5dmfps\n", eelapsed, loops * loops / eelapsed / 1000);
     else
         printf("\tinf\n");
 
diff --git a/example2.c b/example2.c
index 20b26f9..cf50a63 100644
--- a/example2.c
+++ b/example2.c
@@ -4,7 +4,7 @@
 int main(int argc, char *argv[])
 {
     if (argc < 2) {
-        printf("Usage: example2 \"expression\"\n", argv[0]);
+        printf("Usage: example2 \"expression\"\n");
         return 0;
     }