Compilare: user.cpp: In function ‘int plin(long long unsigned int)’: user.cpp:46:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(a[i][j]<c[i][j]) ^ user.cpp: In function ‘void citire()’: user.cpp:18:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &c[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:71:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &v, &rws); ^ user.cpp: In function ‘void rez1()’: user.cpp:34:11: warning: ‘nivel’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<nivel<<'\n'; ^