Borderou de evaluare (job #555866)

Compilare: user.c: In function ‘readInt’: user.c:22:3: warning: implicit declaration of function ‘isspace’ [-Wimplicit-function-declaration] user.c:29:3: warning: implicit declaration of function ‘isdigit’ [-Wimplicit-function-declaration] user.c: In function ‘main’: user.c:68:26: warning: unused variable ‘len’ [-Wunused-variable] user.c:68:23: warning: unused variable ‘x’ [-Wunused-variable] user.c:68:18: warning: unused variable ‘ind’ [-Wunused-variable] user.c:68:13: warning: unused variable ‘sol’ [-Wunused-variable] user.c: In function ‘readChar’: user.c:15:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]