Apply suggestions from code review

Co-authored-by: Athan <kgryte@gmail.com>
Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/ssort/benchmark/c/unsorted-random/benchmark.length.c

@@ -84,7 +84,7 @@ static double tic( void ) {
 */
 static float rand_float( void ) {
 	int r = rand();
-	return (float)r / ( (float)RAND_MAX + 1.0 );
+	return (float)r / ( (float)RAND_MAX + 1.0f );
 }
 
 /**
@@ -102,7 +102,7 @@ static double benchmark1( int iterations, int len ) {
 
 	x = (float *) malloc( len * sizeof( float ) );
 	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( rand_float()*20.0 ) - 10.0;
+		x[ i ] = ( rand_float()*20.0f ) - 10.0f;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
@@ -135,7 +135,7 @@ static double benchmark2( int iterations, int len ) {
 
 	x = (float *) malloc( len * sizeof( float ) );
 	for ( i = 0; i < len; i++ ) {
-		x[ i ] = ( rand_float()*20.0 ) - 10.0;
+		x[ i ] = ( rand_float()*20.0f ) - 10.0f;
 	}
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
@@ -174,7 +174,7 @@ int main( void ) {
 		iter = ITERATIONS / pow( 10, i-1 );
 		for ( j = 0; j < REPEATS; j++ ) {
 			count += 1;
-			printf( "# c::%s:unsorted,random:len=%d\n", NAME, len );
+			printf( "# c::%s::unsorted,random:len=%d\n", NAME, len );
 			elapsed = benchmark1( iter, len );
 			print_results( iter, elapsed );
 			printf( "ok %d benchmark finished\n", count );