Eroare de compilare: user.c:1: warning: ignoring #pragma option user.c:11: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘w1’ user.c:15: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token user.c:40: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token user.c:54: error: expected ‘;’, ‘,’ or ‘)’ before ‘*’ token user.c: In function ‘main’: user.c:85: warning: implicit declaration of function ‘init’ user.c:85: error: ‘w1’ undeclared (first use in this function) user.c:85: error: (Each undeclared identifier is reported only once user.c:85: error: for each function it appears in.) user.c:86: error: ‘w2’ undeclared (first use in this function) user.c:88: warning: implicit declaration of function ‘extract’ user.c:79: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result user.c:81: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result