Глава_03

int colsPerLine = 5;
int maxLineNo = 10;
String gap = "\t\t";

Birthdays () {

// First print the headings
System.out.println("\t\tProbably of coincidence of Birthday ");
System.out.println("\t\t===================================");
System.out.println();

for (int col = 0; col < colsPerLine; col++)
System.out.print("People Probably\t");
System.out.println();

// Seconnd, print the table:
for (int r = 0; r < maxLineNo; r++)
outaLine(r);

}

// All programs must have a main method public static void main (String [ ] args) {

// Start the program running from its constructor
new Birthdays();

}

double Proba(int n){

int m = 365;
double k = 1;
double p = 0;
for(int i=0; i < n; i++){

k = k*(m-i)/m;

}
p = 1 - k;
return p;

}
void outaLine(int thisline) {

for (int col = 1; col < colsPerLine*10; ) {

int c = thisline + col;
System.out.print( c + "\t\t");
System.out.print(Stream.format(Proba(c), 3, 4) + gap);
col = col+10;

}
System.out.println();

}