How to find the unique combinatons totatl matches

[sas_university]

i have two variables  first variables is number of teams, second variable is number of times this are two my variables ,

example : i have 10 cricket teams ,10 teams play each other only one time combination , total how many matches is happened , 45 matches is happened . how to calculate on sas.

data ds;

infile datalines ;

input no_of_teams  no_of_times;

cards;

10 1

;

run;

total matches happened 45 how to calculate on sas anyone can help me this logic .

[FreelanceReinh · Accepted solution]

Hello @sas_university,

You can use the COMB function:

data want;
set ds;
no_of_matches=comb(no_of_teams,2)*no_of_times;
run;

[sas_university]

@FreelanceReinh  tq sir