Compilare: user.cpp: In function ‘int main()’: user.cpp:8:38: warning: unused variable ‘nrtot’ [-Wunused-variable] int n, i, j, nrplut=1, nrsold=1, nrtot=0, aux, aux1, nrc=0, nrc1=0, c, c1, ctr=0, mx=0, sum1, sum2, zero1, zero2; ^ user.cpp:59:67: warning: ‘zero2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(final == 1 && nrc1 == nrc && sum1 == sum2 && zero1 == zero2){ ^ user.cpp:59:50: warning: ‘sum2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(final == 1 && nrc1 == nrc && sum1 == sum2 && zero1 == zero2){ ^