Compilare: user.c: In function ‘main’: user.c:13:54: warning: unused variable ‘b’ [-Wunused-variable] long long baza1, baza2, nr1, nr2, clar1, clar2, a, b, cop1, cop2; ^ user.c:13:51: warning: unused variable ‘a’ [-Wunused-variable] long long baza1, baza2, nr1, nr2, clar1, clar2, a, b, cop1, cop2; ^ user.c:55:23: warning: ‘cop2’ may be used uninitialized in this function [-Wmaybe-uninitialized] nr2=((nr2-(v2[i-1]*baza2)%MOD2+MOD2)*123+v2[i+n1-1])%MOD2; ^ user.c:54:23: warning: ‘cop1’ may be used uninitialized in this function [-Wmaybe-uninitialized] nr1=((nr1-(v2[i-1]*baza1)%MOD1+MOD1)*123+v2[i+n1-1])%MOD1; ^