Eroare de compilare: user.cpp:24:26: error: ‘int y1’ redeclared as different kind of symbol int n , m , i , j , x1 , y1 , x2 , y2 , NR , XX , YY , Max; ^ 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:35:9: warning: unused variable ‘i’ [-Wunused-variable] int i , j , mij; ^ user.cpp:35:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j , mij; ^ user.cpp: In function ‘int interogare(int, int, int, int, int)’: user.cpp:54:43: 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:70:43: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] int ind1 = cautare_binara(y1 , sol); int ind2 = cautare_binara(y2 , sol); ^ user.cpp:31:5: error: initializing argument 1 of ‘int cautare_binara(int, int*)’ [-fpermissive] int cautare_binara(int val, int v[]); ^ user.cpp:74:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if (sol[ind1] >= y1) ind1--; ^ user.cpp:77:56: warning: pointer to a function used in arithmetic [-Wpointer-arith] if (ind1 - ind2<= 0) return ((x2 - x1) * (y1 - y2)); ^ user.cpp:77:58: error: invalid operands of types ‘int’ and ‘double (*)(double)throw ()’ to binary ‘operator*’ if (ind1 - ind2<= 0) return ((x2 - x1) * (y1 - y2)); ^ user.cpp: In function ‘int main()’: user.cpp:149:38: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if (arb[nod].empty() && left <= NR & right <= NR) ^ user.cpp:152:52: 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:152:77: 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:154:40: 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]) ^