View Compilation Error

0_0_39343815_51.cpp:21:1: error: expected ',' or ';' before 'void'
   21 | void inline pushup(int u){
      | ^~~~
0_0_39343815_51.cpp: In function 'void update(int, int)':
0_0_39343815_51.cpp:39:9: error: 'pushup' was not declared in this scope
   39 |         pushup(u);
      |         ^~~~~~
0_0_39343815_51.cpp: In function 'void build(int, int, int)':
0_0_39343815_51.cpp:57:9: error: 'pushup' was not declared in this scope
   57 |         pushup(u);
      |         ^~~~~~
0_0_39343815_51.cpp: In function 'void modify(int, int, int, int, int, int)':
0_0_39343815_51.cpp:71:9: error: 'pushup' was not declared in this scope
   71 |         pushup(u);
      |         ^~~~~~