Borderou de evaluare (job #26375)

Eroare de compilare: user.c: In function ‘main’: user.c:4:1: warning: implicit declaration of function ‘fropen’ [-Wimplicit-function-declaration] user.c:7:1: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘int’ [-Wformat] user.c:7:1: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘int’ [-Wformat] user.c:7:1: warning: format ‘%d’ expects argument of type ‘int *’, but argument 4 has type ‘int’ [-Wformat] user.c:7:6: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:7:6: warning: ‘n’ is used uninitialized in this function [-Wuninitialized] user.c:7:6: warning: ‘k’ is used uninitialized in this function [-Wuninitialized] user.c:7:6: warning: ‘antonio’ is used uninitialized in this function [-Wuninitialized] /tmp/ccHJYUtd.o: In function `main': user.c:(.text.startup+0x25): undefined reference to `fropen' user.c:(.text.startup+0x42): undefined reference to `fropen' collect2: ld returned 1 exit status