Eroare de compilare: user.cpp:9:47: error: ‘int y1’ redeclared as different kind of symbol int use[7505],igr[7505],st[7505],nr,ok,x,y,x1,y1,n,m,op,pl,prim,ultim,min1,i; ^ In file included from /usr/include/features.h:346:0, from /usr/include/stdio.h:28, from user.cpp:1: /usr/include/bits/mathcalls.h:242:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:27:36: warning: format ‘%d’ expects argument of type ‘int*’, but argument 6 has type ‘double (*)(double)throw ()’ [-Wformat=] fscanf (f,"%d%d%d%d",&n,&m,&x1,&y1); ^ user.cpp:60:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if (t->val==y1 && min1==0) min1=det[st[prim]]+1; ^ user.cpp:82:7: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] igr[1]=y1; ^