Eroare de compilare: user.cpp:6:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(push) ^ user.cpp:7:0: warning: ignoring #pragma disable [-Wunknown-pragmas] #pragma disable() ^ user.cpp:8:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(pop) ^ user.cpp:19:16: error: ‘double y1’ redeclared as different kind of symbol double x1, x2, y1, y2, r; ^ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/c++config.h:482, from /usr/include/c++/5/utility:68, from /usr/include/c++/5/algorithm:60, from user.cpp:1: /usr/include/bits/mathcalls.h:251:1: note: previous declaration ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘void get_data()’: user.cpp:26:21: error: invalid operands of types ‘double(double) throw ()’ and ‘double’ to binary ‘operator+’ double y3 = (y1 + y2) / 2; ^ user.cpp:27:52: error: invalid operands of types ‘double’ and ‘double(double) throw ()’ to binary ‘operator-’ double dist = sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)); ^ user.cpp:27:64: error: invalid operands of types ‘double’ and ‘double(double) throw ()’ to binary ‘operator-’ double dist = sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)); ^ user.cpp:30:28: error: invalid operands of types ‘double(double) throw ()’ and ‘double’ to binary ‘operator-’ double tx = term * (y1 - y2) / dist; ^ user.cpp: In function ‘void solve(int)’: user.cpp:47:50: warning: format ‘%lf’ expects argument of type ‘double*’, but argument 4 has type ‘double (*)(double) throw ()’ [-Wformat=] fscanf(in, "%lf%lf%lf%lf", &x1, &y1, &x2, &y2); ^ user.cpp:44:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%lf%d", &r, &m); ^ user.cpp:47:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%lf%lf%lf%lf", &x1, &y1, &x2, &y2); ^ user.cpp: In function ‘int main()’: user.cpp:62:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &t); ^