Eroare de compilare: user.cpp:16:1: error: ‘pair’ does not name a type pair <int,int> tan (segm x){ ^~~~ user.cpp: In function ‘int cmp(segm, segm)’: user.cpp:22:14: error: ‘dreapta’ was not declared in this scope int cmp (dreapta x , dreapta y){ ^~~~~~~ user.cpp:22:34: error: expected ‘)’ before ‘y’ int cmp (dreapta x , dreapta y){ ^ user.cpp:22:35: error: expression list treated as compound expression in initializer [-fpermissive] int cmp (dreapta x , dreapta y){ ^ user.cpp:22:9: warning: unused variable ‘cmp’ [-Wunused-variable] int cmp (dreapta x , dreapta y){ ^~~ user.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:36:23: error: ‘n’ was not declared in this scope fscanf (fin,"%d",&n); ^ user.cpp:36:24: error: expression list treated as compound expression in initializer [-fpermissive] fscanf (fin,"%d",&n); ^ user.cpp:36:24: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:37:5: error: ‘s’ was not declared in this scope s=0; ^ user.cpp:38:10: error: ‘i’ was not declared in this scope for (i=1;i<=n;i++){ ^ user.cpp:39:31: error: ‘x’ was not declared in this scope fscanf (fin,"%d%d%d",&x,&y1,&y2); ^ user.cpp:39:34: error: ‘y1’ was not declared in this scope fscanf (fin,"%d%d%d",&x,&y1,&y2); ^~ user.cpp:39:38: error: ‘y2’ was not declared in this scope fscanf (fin,"%d%d%d",&x,&y1,&y2); ^~ user.cpp:39:40: error: ‘fscanf’ cannot be used as a function fscanf (fin,"%d%d%d",&x,&y1,&y2); ^ user.cpp:40:9: error: ‘mini’ was not declared in this scope mini=min(mini,min (y1,y2)); ^~~~ user.cpp:40:33: error: ‘min’ was not declared in this scope mini=min(mini,min (y1,y2));