Eroare de compilare: user.cpp:6:55: error: ‘int j1’ redeclared as different kind of symbol int n,m,k,a[251][251],viz[251][251],nr,cul,nrc,sol,i1,j1; ^ 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:240:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘void citire()’: user.cpp:23:28: error: assignment of function ‘double j1(double)’ j1 = j; ^ user.cpp:23:28: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp: In function ‘int main()’: user.cpp:68:23: error: invalid types ‘int [251][double(double)throw ()]’ for array subscript viz[i1][j1] = mark; ^ user.cpp:70:29: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] fill1(i1,j1,mark); ^ user.cpp:28:6: error: initializing argument 2 of ‘void fill1(int, int, int)’ [-fpermissive] void fill1(int i, int j, int mark) ^ user.cpp: In function ‘void citire()’: user.cpp:13:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&n,&m,&k); ^ user.cpp:18:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:47:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("unlock.in","r",stdin); ^ user.cpp:48:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("unlock.out","w",stdout); ^ user.cpp:52:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&T); ^