Borderou de evaluare (job #471625)

Eroare de compilare: user.cpp:3:56: error: ISO C++ forbids declaration of ‘voidflip90’ with no type [-fpermissive] user.cpp: In function ‘int voidflip90(int, int)’: user.cpp:3:404: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:3:995: error: ‘flip90’ was not declared in this scope user.cpp:3:1110: error: ‘return0’ was not declared in this scope user.cpp:3:519: warning: unused variable ‘ras’ [-Wunused-variable] user.cpp:3:558: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:3:620: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]