Eroare de compilare: user.cpp:19:22: error: ‘int y1 [30005]’ redeclared as different kind of symbol int x1[maxK], y1[maxK], x2[maxK], y2[maxK]; ^ 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/cstdio:41, from user.cpp:6: /usr/include/bits/mathcalls.h:251:1: note: previous declaration ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:26:36: warning: pointer to a function used in arithmetic [-Wpointer-arith] scanf("%d%d%d%d", &x1[i], &y1[i], &x2[i], &y2[i]); ^ user.cpp:26:53: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘double (*)(double) throw ()’ [-Wformat=] scanf("%d%d%d%d", &x1[i], &y1[i], &x2[i], &y2[i]); ^ user.cpp:35:14: warning: pointer to a function used in arithmetic [-Wpointer-arith] if(y1[i] <= pos) { ^ user.cpp:35:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(y1[i] <= pos) { ^ user.cpp:36:28: warning: pointer to a function used in arithmetic [-Wpointer-arith] pos += y2[i] - y1[i] + 1; ^ user.cpp:36:28: error: invalid operands of types ‘int’ and ‘double(double) throw ()’ to binary ‘operator-’ user.cpp:23:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &n, &m, &k, &c); ^ user.cpp:26:54: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &x1[i], &y1[i], &x2[i], &y2[i]); ^