Eroare de compilare: user.cpp:16:43: error: ‘int y0’ redeclared as different kind of symbol int X, Y, p1, p2, q1, q2, sum, frecv, x0, y0; ^ 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:242:1: error: previous declaration of ‘double y0(double)’ __MATHCALL (y0,, (_Mdouble_)); ^ user.cpp: In function ‘void solve(int)’: user.cpp:39:8: error: assignment of function ‘double y0(double)’ y0 = 0; ^ user.cpp:39:8: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:41:13: error: ISO C++ forbids incrementing a pointer of type ‘double (*)(double)throw ()’ [-fpermissive] y[y0++] = v[k] + v[i]; ^ user.cpp:41:13: error: lvalue required as increment operand user.cpp:42:22: error: invalid operands of types ‘int [1000]’ and ‘double(double)throw ()’ to binary ‘operator+’ std::sort(y, y + y0); ^ user.cpp:44:52: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ X = 0, Y = 0, p1 = 0, p2 = 0, q1 = Q, q2 = Q - y0, sum = 0, frecv = 0; ^ user.cpp:46:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] while (Y < y0 && q1 < O) { ^ user.cpp:54:29: error: invalid operands of types ‘int [500000]’ and ‘double(double)throw ()’ to binary ‘operator+’ memmove(a + q2, a + y0 + q2 - Y, sizeof (int) * (q1 + Y - y0 - q2)); ^ user.cpp:54:67: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ memmove(a + q2, a + y0 + q2 - Y, sizeof (int) * (q1 + Y - y0 - q2)); ^ user.cpp:55:23: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ q2 = q1 + Y - y0; ^ user.cpp:62:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] while (Y < y0) { ^ user.cpp:75:25: error: invalid operands of types ‘int [500000]’ and ‘double(double)throw ()’ to binary ‘operator+’ memmove(a + q2, a + y0 + q2 - Y, sizeof (int) * (q1 + Y - y0 - q2)); ^ user.cpp:75:63: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ memmove(a + q2, a + y0 + q2 - Y, sizeof (int) * (q1 + Y - y0 - q2)); ^ user.cpp:76:19: error: invalid operands of types ‘int’ and ‘double(double)throw ()’ to binary ‘operator-’ q2 = q1 + Y - y0; ^