Eroare de compilare: user.c:1:18: error: cstdio: No such file or directory user.c:2:21: error: algorithm: No such file or directory user.c:4: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c: In function 'go': user.c:18: error: 'for' loop initial declaration used outside C99 mode user.c:20: error: 'for' loop initial declaration used outside C99 mode user.c: In function 'main': user.c:26: warning: implicit declaration of function 'freopen' user.c:26: error: 'stdin' undeclared (first use in this function) user.c:26: error: (Each undeclared identifier is reported only once user.c:26: error: for each function it appears in.) user.c:27: error: 'stdout' undeclared (first use in this function) user.c:29: warning: implicit declaration of function 'scanf' user.c:29: warning: incompatible implicit declaration of built-in function 'scanf' user.c:30: error: 'for' loop initial declaration used outside C99 mode user.c:33: error: redefinition of 'i' user.c:30: error: previous definition of 'i' was here user.c:33: error: 'for' loop initial declaration used outside C99 mode user.c:43: error: redefinition of 'i' user.c:33: error: previous definition of 'i' was here user.c:43: error: 'for' loop initial declaration used outside C99 mode user.c:44: error: 'for' loop initial declaration used outside C99 mode user.c:46: error: 'for' loop initial declaration used outside C99 mode user.c:61: warning: implicit declaration of function 'sort' user.c:65: warning: implicit declaration of function 'printf' user.c:65: warning: incompatible implicit declaration of built-in function 'printf'