prog.c: In function ‘main’:
prog.c:7: warning: implicit declaration of function ‘time’
prog.c:14: error: ‘new’ undeclared (first use in this function)
prog.c:14: error: (Each undeclared identifier is reported only once
prog.c:14: error: for each function it appears in.)
prog.c:14: error: expected ‘;’ before ‘int’
prog.c:15: error: ‘for’ loop initial declaration used outside C99 mode
prog.c:19: error: ‘for’ loop initial declaration used outside C99 mode
prog.c:29: error: ‘for’ loop initial declaration used outside C99 mode
prog.c:31: error: expected ‘;’ before ‘int’
prog.c:37: warning: implicit declaration of function ‘wypisz’
prog.c:39: warning: implicit declaration of function ‘sprawdz_wiersz’
prog.c:12: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
prog.c:42: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result