Eroare de compilare: user.cpp:18:26: error: ‘int y1’ redeclared as different kind of symbol int n , k , i , j , x1 , y1 , x2 , y2 , NR , arie , points; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/cstdio:41, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘void update(int, int, int, int, int)’: user.cpp:28:9: warning: unused variable ‘i’ [-Wunused-variable] int i , j , mij; ^ user.cpp:28:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j , mij; ^ user.cpp: In function ‘void interogare(int, int, int, int, int)’: user.cpp:47:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < arb[nod].size(); ++i) sol[++sol[0]] = arb[nod][i]; ^ user.cpp:63:43: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] int ind1 = cautare_binara(y1 , sol); int ind2 = cautare_binara(y2 , sol); ^ user.cpp:24:5: error: initializing argument 1 of ‘int cautare_binara(int, int*)’ [-fpermissive] int cautare_binara(int x, int v[]); ^ user.cpp:67:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if (sol[ind1] > y1) ind1--; ^ user.cpp: In function ‘int main()’: user.cpp:110:35: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if (arb[nod].empty() && left <= NR & right <= NR) ^ user.cpp:113:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0 , j = 0; i < arb[left].size() || j < arb[right].size(); ) ^ user.cpp:113:73: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0 , j = 0; i < arb[left].size() || j < arb[right].size(); ) ^ user.cpp:115:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < arb[left].size() && j < arb[right].size() && arb[left][i] < arb[right][j]) ^ user.cpp:115:61: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < arb[left].size() && j < arb[right].size() && arb[left][i] < arb[right][j]) ^ user.cpp:119:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (i < arb[left].size() && j < arb[right].size()) ^