Borderou de evaluare (job #528326)

Compilare: user.c: In function ‘readInt’: user.c:25:3: warning: implicit declaration of function ‘isspace’ [-Wimplicit-function-declaration] user.c:32:3: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration] user.c: In function ‘main’: user.c:80:13: warning: unused variable ‘s’ [-Wunused-variable] user.c: In function ‘readChar’: user.c:18:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]