Eroare de compilare: user.c:2:20: error: algorithm: No such file or directory user.c:3: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘namespace’ user.c:7: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘cmp’ user.c: In function ‘main’: user.c:29: warning: implicit declaration of function ‘sort’ user.c:29: error: ‘cmp’ 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:21: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:27: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result