Compilare: user.cpp: In function ‘int main()’: user.cpp:72:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(mark[z.x][z.y]==2) ^ user.cpp:24:45: warning: unused variable ‘ct’ [-Wunused-variable] int n,m,i,j,x1,y1,x2,y2,x3,y3,rez,quest,ct; ^ user.cpp:25:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("delfin.in","r",stdin); ^ user.cpp:26:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("delfin.out","w",stdout); ^ user.cpp:27:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n",&n,&m); ^ user.cpp:29:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",aux); ^ user.cpp:90:35: warning: ‘quest’ may be used uninitialized in this function [-Wmaybe-uninitialized] if((mark[z.x][z.y]==2 || mark[z.x][z.y]==quest) && (dr_apa[z.x][z.y]==0 || dr_apa[z.x][z.y]>dr_apa[k.x][k.y]+1)) ^