Eroare de compilare: user.cpp:6:32: error: ‘int j1’ redeclared as different kind of symbol int N,M,k,n,m,p,u,mi,i,j,i1,i2,j1,j2,t,mx; ^ 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/iostream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:240:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:62:11: error: assignment of function ‘double j1(double)’ j1=cb(1,y11[i]); ^ user.cpp:62:11: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:64:17: error: invalid types ‘int [2005][double(double)throw ()]’ for array subscript a[i1][j1]+=val[i]; ^ user.cpp:66:19: error: invalid types ‘int [2005][double(double)throw ()]’ for array subscript a[i2+1][j1]-=val[i]; ^