refactor: refactoring benchmark and example

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: missing_dependencies
  - task: lint_c_benchmarks
    status: missing_dependencies
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

---
type: pre_push_report
description: Results of running various checks prior to pushing changes.
report:
  - task: run_javascript_examples
    status: na
  - task: run_c_examples
    status: passed
  - task: run_cpp_examples
    status: na
  - task: run_javascript_readme_examples
    status: na
  - task: run_c_benchmarks
    status: passed
  - task: run_cpp_benchmarks
    status: na
  - task: run_fortran_benchmarks
    status: na
  - task: run_javascript_benchmarks
    status: na
  - task: run_julia_benchmarks
    status: na
  - task: run_python_benchmarks
    status: na
  - task: run_r_benchmarks
    status: na
  - task: run_javascript_tests
    status: na
---

Author: Vinit-Pandit

lib/node_modules/@stdlib/math/base/special/minmaxf/benchmark/c/native/benchmark.c

@@ -93,7 +93,8 @@ static double benchmark( void ) {
 	double elapsed;
 	float x1[ 100 ];
 	float x2[ 100 ];
-	float out[ 2 ];
+	float min;
+	float max;
 	double t;
 	int i;
 
@@ -104,14 +105,14 @@ static double benchmark( void ) {
 
 	t = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		stdlib_base_minmaxf( x1[ i % 100 ], x2[ i % 100 ], out );
-		if ( out[ 0 ] != out[ 0 ] || out[ 1 ] != out[ 1 ] ) {
+		stdlib_base_minmaxf( x1[ i % 100 ], x2[ i % 100 ], &min , &max );
+		if ( min != min || max != max ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
 	}
 	elapsed = tic() - t;
-	if ( out[ 0 ] != out[ 0 ] || out[ 1 ] != out[ 1 ] ) {
+	if ( min != min || max != max ) {
 		printf( "should not return NaN\n" );
 	}
 	return elapsed;

lib/node_modules/@stdlib/math/base/special/minmaxf/examples/c/example.c

@@ -23,11 +23,12 @@ int main(void) {
 	const float x1[] = { 1.0, 0.45, -0.89, 0.0 / 0.0, -0.78, -0.22, 0.66, 0.11, -0.55, 0.0 };
 	const float x2[] = { -0.22, 0.66, 0.0, -0.55, 0.33, 1.0, 0.0 / 0.0, 0.11, 0.45, -0.78 };
 
-    float out[ 2 ] = { 0.0, 0.0 };
+    float min;
+    float max;
 	int i;
 
 	for ( i = 0; i < 10; i++ ) {
-		stdlib_base_minmaxf( x1[i], x2[i], out);
-		printf( "x1[ %d ]: %f, x2[ %d ]: %f, minmaxf( x1[ %d ], x2[ %d ] ): ( %f, %f )\n", i, x1[ i ], i, x2[ i ], i, i, out[ 0 ], out[ 1 ] );
+		stdlib_base_minmaxf( x1[i], x2[i], &min, &max);
+		printf( "x1[ %d ]: %f, x2[ %d ]: %f, minmaxf( x1[ %d ], x2[ %d ] ): ( %f, %f )\n", i, x1[ i ], i, x2[ i ], i, i, min, max );
 	}
 }