0_0_38413621_8540.cpp: In function 'int build(int, int, int)':
0_0_38413621_8540.cpp:21:7: error: expected primary-expression before ']' token
pos[]
^
0_0_38413621_8540.cpp: In function 'int main()':
0_0_38413621_8540.cpp:33:8: error: too few arguments to function 'int build(int, int, int)'
build();
^
0_0_38413621_8540.cpp:18:5: note: declared here
int build(int nowl,int nowr,int o){
^
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