chore: fix C lint errors

PR-URL: #9360
Closes: #9357
Co-authored-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: GeoDaoyu

lib/node_modules/@stdlib/stats/base/snanstdevwd/examples/c/example.c

@@ -22,13 +22,13 @@
 
 int main( void ) {
 	// Create a strided array:
-	float x[] = { 1.0, 2.0, 0.0/0.0, 3.0, 0.0/0.0, 4.0, 5.0, 6.0, 0.0/0.0, 7.0, 8.0, 0.0/0.0 };
+	const float x[] = { 1.0f, 2.0f, 0.0f/0.0f, 3.0f, 0.0f/0.0f, 4.0f, 5.0f, 6.0f, 0.0f/0.0f, 7.0f, 8.0f, 0.0f/0.0f };
 
 	// Specify the number of elements:
-	int64_t N = 6;
+	const int64_t N = 6;
 
 	// Specify the stride length:
-	int64_t stride = 2;
+	const int64_t stride = 2;
 
 	// Compute the standard deviation:
 	float v = stdlib_strided_snanstdevwd( N, 1.0f, x, stride );