Borderou de evaluare (job #543252)

Eroare de compilare: user.c:38:1: error: unknown type name ‘ifstream’ user.c:38:14: error: expected declaration specifiers or ‘...’ before string constant user.c:39:1: error: unknown type name ‘ofstream’ user.c:39:15: error: expected declaration specifiers or ‘...’ before string constant user.c: In function ‘put4’: user.c:46:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:46:5: note: use option -std=c99 or -std=gnu99 to compile your code user.c:47:9: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c: In function ‘main’: user.c:56:11: error: ‘cin’ undeclared (first use in this function) user.c:56:11: note: each undeclared identifier is reported only once for each function it appears in user.c:58:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:63:13: error: redefinition of ‘i’ user.c:58:13: note: previous definition of ‘i’ was here user.c:63:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:65:9: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:70:12: error: ‘cout’ undeclared (first use in this function)