<project-file type=“source”/> <content> double pnj(double n, double j) {
if (n == 0) return 0; return (n - j) / n;
} </content>
<project-file type=“source”/> <content> double pnj(double n, double j) {
if (n == 0) return 0; return (n - j) / n;
} </content>