Eroare de compilare: user.cpp:11:51: error: ‘int y1’ redeclared as different kind of symbol int a[150][150],J[150][150],r[150][150],j,i,x1,x2,y1,y2,miny=INT_MAX,n,m,poz1,poz2; ^ 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 ‘int main()’: user.cpp:62:19: error: assignment of function ‘double y1(double)’ y1=i; ^ user.cpp:62:19: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:77:16: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] lee(J,y1,y2); ^ user.cpp:15:6: error: initializing argument 2 of ‘void lee(int (*)[150], int, int)’ [-fpermissive] void lee(int a[150][150],int x,int y) ^ user.cpp:38:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rj.in","r",stdin); ^ user.cpp:39:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("rj.out","w",stdout); ^ user.cpp:40:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n",&n,&m); ^ user.cpp:45:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&c); ^ user.cpp:67:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&c); ^