Modify a text file: $/array7424a.pde
$/array7424a.pde
//// Array exercise: add up #s in an int [] array String title= "Array exercise: add up #s in an int [] array"; String author= "Prof.BAM:7424"; String help= "Press 'r' key for new random values"; int[] a; int asize=10; void setup() { size(400,300 ); a= new int[asize]; fill( a, asize ); } void draw() { background( 255,200,50 ); fill(0); text( title, width/3, 20 ); text( help, width/2, 40 ); text( author, 20, height-20 ); // Display a[] show( a, asize ); // Compute total. int total= sum( a, asize ); // Output. text( "TOTAL: " + total, width/3, height-20 ); } void fill( int[] p, int m ) { for( int j=0; j<m; ++j ) { a[j]= int( random( 1, 101 ) ); } } void show( int[] p, int m ) { float x=20, y=20; for( int j=0; j<m; ++j ) { text( p[j], x, y ); y= y + 15; } } int sum( int[] p, int m ) { int result=0; return result; } //// EVENT HANDLERS //// void keyPressed() { if (key == 'r') fill( a, asize ); }