Eroare de compilare: user.cpp:5:38: error: ‘int j1’ redeclared as different kind of symbol int lafel[256],st[256],dr[256],maxst,j1,i,j,k,x1,y1,mod,n,mm,kk,l,col[100009],ul0[256][100003],ul1[256][100003],dp[100003],cate[300],a[300],u1[100003]; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/cstdio:41, from user.cpp:1: /usr/include/bits/mathcalls.h:239:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp:5:50: error: ‘int y1’ redeclared as different kind of symbol int lafel[256],st[256],dr[256],maxst,j1,i,j,k,x1,y1,mod,n,mm,kk,l,col[100009],ul0[256][100003],ul1[256][100003],dp[100003],cate[300],a[300],u1[100003]; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/cstdio:41, from user.cpp:1: /usr/include/bits/mathcalls.h:242:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:21:20: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘double (*)(double)throw ()’ [-Wformat=] scanf("%d ",&y1); ^ user.cpp:23:14: error: invalid types ‘char [100003][double(double)throw ()]’ for array subscript ap[x1][y1]=1; ^ user.cpp:24:11: error: invalid types ‘int [100009][double(double)throw ()]’ for array subscript col[y1]++; ^ user.cpp:82:15: error: assignment of function ‘double j1(double)’ j1=ul0[i][j]-l; ^ user.cpp:82:15: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:83:22: warning: pointer to a function used in arithmetic [-Wpointer-arith] st[j]=j1+1; ^ user.cpp:83:21: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] st[j]=j1+1; ^ user.cpp:85:19: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(j1>maxst) maxst=j1; ^ user.cpp:85:31: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] if(j1>maxst) maxst=j1; ^