Eroare de compilare: user.cpp:5:22: error: ‘int y1’ redeclared as different kind of symbol int n,m,i,x,y,c,z,x1,y1,t,j,b[200004],mch[200004]; ^ 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:2: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:43:11: error: assignment of function ‘double y1(double)’ y1=tata(y); ^ user.cpp:43:11: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:44:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(x1!=y1) ^ user.cpp:46:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(y1>x1)b[y]=x; ^ user.cpp:54:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d\n",s); ^ user.cpp:24:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.in","r",stdin); ^ user.cpp:25:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.out","w",stdout); ^ user.cpp:26:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:29:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&x,&y,&c); ^