fix: bench errors

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/bernoulli/mgf/benchmark/c/benchmark.c

@@ -93,20 +93,21 @@ static double benchmark( void ) {
 	double elapsed;
 	double p;
 	double y;
-	double x;
+    double t;
+    double x;
 	int i;
 
-	t = tic();
+	x = tic();
 	for ( i = 0; i < ITERATIONS; i++ ) {
-		x = ( (double)rand() / (double)RAND_MAX ) ;
+		p = ( (double)rand() / (double)RAND_MAX );
         t = ( (double)rand() / (double)RAND_MAX )*3.0;
-		y = stdlib_base_dists_bernoulli_mgf( x, p );
+		y = stdlib_base_dists_bernoulli_mgf( t, p );
 		if ( y != y ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
 	}
-	elapsed = tic() - t;
+	elapsed = tic() - x;
 	if ( y != y ) {
 		printf( "should not return NaN\n" );
 	}