Eroare de compilare: user.cpp: In function ‘void deque1()’: user.cpp:18:9: error: ‘r’ was not declared in this scope deq[++r]=k; ^ user.cpp: In function ‘void deque2(int)’: user.cpp:29:23: error: ‘d’ was not declared in this scope while(dist(deq[l],j)>d && l<=q) ^ user.cpp: In function ‘int main()’: user.cpp:48:2: error: ‘ind’ was not declared in this scope ind=i&1; ^ user.cpp:74:10: error: ‘c’ was not declared in this scope if(a[s][c]>=0) ^ user.cpp:40:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bcrc.in","r",stdin); ^ user.cpp:41:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bcrc.out","w",stdout); ^ user.cpp:42:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ user.cpp:49:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&y,&y1,&z); ^