Eroare de compilare: user.c:1:18: error: cstdio: No such file or directory user.c:2:19: error: cstring: No such file or directory user.c:3:18: error: vector: No such file or directory user.c:4: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c:9: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token user.c: In function ‘solve’: user.c:18: error: ‘vector’ undeclared (first use in this function) user.c:18: error: (Each undeclared identifier is reported only once user.c:18: error: for each function it appears in.) user.c:18: error: expected expression before ‘int’ user.c:26: error: ‘it’ undeclared (first use in this function) user.c:26: error: ‘G’ undeclared (first use in this function) user.c: In function ‘read_data’: user.c:38: warning: implicit declaration of function ‘scanf’ user.c:38: warning: incompatible implicit declaration of built-in function ‘scanf’ user.c:40: error: ‘G’ undeclared (first use in this function) user.c:40: warning: left-hand operand of comma expression has no effect user.c:40: warning: value computed is not used user.c: In function ‘write_data’: user.c:48: warning: implicit declaration of function ‘printf’ user.c:48: warning: incompatible implicit declaration of built-in function ‘printf’ user.c: In function ‘main’: user.c:53: warning: implicit declaration of function ‘freopen’ user.c:53: error: ‘stdin’ undeclared (first use in this function) user.c:54: error: ‘stdout’ undeclared (first use in this function)