Eroare de compilare: user.cpp:68:2: error: stray ‘#’ in program }#include <fstream> ^ user.cpp:68:3: error: ‘include’ does not name a type }#include <fstream> ^ user.cpp:71:11: error: redefinition of ‘std::ifstream f’ ifstream f("magicmatrix.in"); ^ user.cpp:4:10: error: ‘std::ifstream f’ previously declared here ifstream f("magicmatrix.in"); ^ user.cpp:72:11: error: redefinition of ‘std::ofstream g’ ofstream g("magicmatrix.out"); ^ user.cpp:5:10: error: ‘std::ofstream g’ previously declared here ofstream g("magicmatrix.out"); ^ user.cpp:76:5: error: redefinition of ‘int T’ int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:9:5: error: ‘int T’ previously declared here int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:76:8: error: redefinition of ‘int N’ int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:9:8: error: ‘int N’ previously declared here int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:76:29: error: redefinition of ‘int matrice [503][503]’ int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:9:11: error: ‘int matrice [503][503]’ previously declared here int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:76:32: error: redefinition of ‘int ok’ int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:9:32: error: ‘int ok’ previously declared here int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:76:36: error: redefinition of ‘int sum’ int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:9:36: error: ‘int sum’ previously declared here int T, N, matrice[MAXN][MAXN], ok, sum; ^ user.cpp:77:14: error: redefinition of ‘bool viz [250005]’ bool viz[MAXM];