Please help correct my code im getting the wrong output $.$

The output should be

Enter the seed for the random number generator.

$(3001)$

Enter the quantity of data in the histogram

$(10)$

$0$: $0$

$1$:$-1$

$2$:$--2$

$3$:$-1$

$4$:$-1$

$5$:$0$

$6$:$-1$

$7$:$0$

$8$:$----4$

$9$:$0$

this is an exmple of what the code should output