fork download
  1. head(cars)
  2. summary(cars)
  3. str(cars)
Success #stdin #stdout 0.49s 79616KB
stdin
Standard input is empty
stdout
  speed dist
1     4    2
2     4   10
3     7    4
4     7   22
5     8   16
6     9   10
     speed           dist       
 Min.   : 4.0   Min.   :  2.00  
 1st Qu.:12.0   1st Qu.: 26.00  
 Median :15.0   Median : 36.00  
 Mean   :15.4   Mean   : 42.98  
 3rd Qu.:19.0   3rd Qu.: 56.00  
 Max.   :25.0   Max.   :120.00  
'data.frame':	50 obs. of  2 variables:
 $ speed: num  4 4 7 7 8 9 10 10 10 11 ...
 $ dist : num  2 10 4 22 16 10 18 26 34 17 ...