Eroare de compilare: user.c:1:20: error: iostream: No such file or directory user.c:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespace' user.c: In function 'citire': user.c:11: warning: implicit declaration of function 'freopen' user.c:11: error: 'stdin' undeclared (first use in this function) user.c:11: error: (Each undeclared identifier is reported only once user.c:11: error: for each function it appears in.) user.c:15: warning: implicit declaration of function 'scanf' user.c:15: warning: incompatible implicit declaration of built-in function 'scanf' user.c:17: error: 'for' loop initial declaration used outside C99 mode user.c:18: error: 'for' loop initial declaration used outside C99 mode user.c:26: error: redefinition of 'i' user.c:17: error: previous definition of 'i' was here user.c:26: error: 'for' loop initial declaration used outside C99 mode user.c: In function 'dijkstra': user.c:47: error: 'for' loop initial declaration used outside C99 mode user.c:56: error: redefinition of 'i' user.c:47: error: previous definition of 'i' was here user.c:56: error: 'for' loop initial declaration used outside C99 mode user.c:59: error: 'for' loop initial declaration used outside C99 mode user.c:68: error: redefinition of 'j' user.c:59: error: previous definition of 'j' was here user.c:68: error: 'for' loop initial declaration used outside C99 mode user.c:79: error: 'stdout' undeclared (first use in this function) user.c:81: error: redefinition of 'i' user.c:56: error: previous definition of 'i' was here user.c:81: error: 'for' loop initial declaration used outside C99 mode user.c:82: warning: implicit declaration of function 'printf' user.c:82: warning: incompatible implicit declaration of built-in function 'printf'