Eroare de compilare: user.c:3:18: error: cstdio: No such file or directory user.c:4:18: error: vector: No such file or directory user.c:5:19: error: cstring: No such file or directory user.c:9: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c:13: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token user.c: In function ‘BFS’: user.c:22: warning: implicit declaration of function ‘memset’ user.c:22: warning: incompatible implicit declaration of built-in function ‘memset’ user.c:29: error: ‘graf’ undeclared (first use in this function) user.c:29: error: (Each undeclared identifier is reported only once user.c:29: error: for each function it appears in.) user.c: In function ‘main’: user.c:44: warning: implicit declaration of function ‘freopen’ user.c:44: error: ‘stdin’ undeclared (first use in this function) user.c:45: error: ‘stdout’ undeclared (first use in this function) user.c:47: warning: implicit declaration of function ‘scanf’ user.c:47: warning: incompatible implicit declaration of built-in function ‘scanf’ user.c:51: error: ‘graf’ undeclared (first use in this function) user.c:77: warning: implicit declaration of function ‘printf’ user.c:77: warning: incompatible implicit declaration of built-in function ‘printf’