Eroare de compilare in evaluator: user.c:1:18: error: cstdio: No such file or directory user.c:2:19: error: cstdlib: No such file or directory user.c:4:21: error: algorithm: No such file or directory user.c:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c:12: error: variably modified 'A' at file scope user.c:12: error: variably modified 'A' at file scope user.c:12: error: variably modified 'O' at file scope user.c:12: error: variably modified 'B' at file scope user.c:12: error: variably modified 'B' at file scope user.c:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Compare' user.c:25: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Exists' user.c: In function 'Show': user.c:33: warning: implicit declaration of function 'printf' user.c:33: warning: incompatible implicit declaration of built-in function 'printf' user.c: In function 'main': user.c:39: error: 'FILE' undeclared (first use in this function) user.c:39: error: (Each undeclared identifier is reported only once user.c:39: error: for each function it appears in.) user.c:39: error: 'in' undeclared (first use in this function) user.c:39: warning: implicit declaration of function 'fopen' user.c:40: warning: implicit declaration of function 'fscanf' user.c:40: warning: incompatible implicit declaration of built-in function 'fscanf' user.c:49: warning: implicit declaration of function 'fclose' user.c:51: warning: implicit declaration of function 'sort' user.c:51: error: 'Compare' undeclared (first use in this function)