Eroare de compilare: user.cpp:7:33: error: ‘int exp [10]’ redeclared as different kind of symbol int v[20],nr=15,i,tst[10],exp[10],sum,nrsol,k; ^ 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:101:1: error: previous declaration of ‘double exp(double)’ __MATHCALL (exp,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void adsol(int)’: user.cpp:46:28: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript x*=pw[tst[i]][exp[i]]; ^ user.cpp: In function ‘void backk(int, int)’: user.cpp:61:21: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript exp[step]=e; ^ user.cpp: In function ‘int main()’: user.cpp:68:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cumpanit.in","r",stdin); ^ user.cpp:69:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cumpanit.out","w",stdout); ^ user.cpp:70:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&a,&b); ^