Eroare de compilare: user.cpp: In function ‘void merg(int, int, int)’: user.cpp:8:21: error: ‘v’ was not declared in this scope int i=st,j=dr,p=v[piv]; ^ user.cpp:16:27: error: ‘swap’ was not declared in this scope swap(v[i],v[j]); ^ user.cpp:18:13: error: ‘r’ was not declared in this scope r=i; ^ user.cpp:20:8: error: ‘r’ was not declared in this scope if(r>k) ^ user.cpp: In function ‘int main()’: user.cpp:41:21: error: ‘v’ was not declared in this scope scanf("%d",&v[i]); ^ user.cpp:44:17: error: ‘v’ was not declared in this scope printf("%d",v[k]); ^ user.cpp:34:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.in","r",stdin); ^ user.cpp:35:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.out","w",stdout); ^ user.cpp:38:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^