Eroare de compilare: user.c:1:19: error: fstream: No such file or directory user.c:2:18: error: memset: No such file or directory user.c:3: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c:5: error: expected specifier-qualifier-list before ‘node’ user.c:6: error: variably modified ‘sir’ at file scope user.c:7: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token user.c:8: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘v’ user.c:9: error: variably modified ‘l’ at file scope user.c:11: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘p’ user.c:12: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fi’ user.c: In function ‘bfs’: user.c:15: error: ‘nod’ undeclared (first use in this function) user.c:15: error: (Each undeclared identifier is reported only once user.c:15: error: for each function it appears in.) user.c:15: error: expected ‘;’ before ‘p’ user.c:16: warning: implicit declaration of function ‘setmem’ user.c:22: error: ‘p’ undeclared (first use in this function) user.c:22: error: ‘v’ undeclared (first use in this function) user.c:23: error: ‘NULL’ undeclared (first use in this function) user.c: In function ‘main’: user.c:40: error: ‘fi’ undeclared (first use in this function) user.c:43: error: ‘p’ undeclared (first use in this function) user.c:43: error: ‘new’ undeclared (first use in this function) user.c:43: error: expected ‘;’ before ‘node’ user.c:45: error: ‘v’ undeclared (first use in this function) user.c:47: error: expected ‘;’ before ‘node’ user.c:52: error: expected ‘;’ before ‘int’ user.c:54: error: expected ‘;’ before ‘int’ user.c:56: error: expected ‘;’ before ‘int’ user.c:60: error: expected ‘;’ before ‘int’ user.c:68: error: expected ‘;’ before ‘int’ user.c:77: error: ‘ofstream’ undeclared (first use in this function) user.c:77: error: expected ‘;’ before ‘fo’ user.c:78: error: ‘fo’ undeclared (first use in this function) user.c:78: error: ‘endl’ undeclared (first use in this function)