Compilare: user.cpp: In function ‘int main()’: user.cpp:19:33: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘ll* {aka long int*}’ [-Wformat=] fscanf(in,"%lld %lld",&N, &S); ^ user.cpp:19:33: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 4 has type ‘ll* {aka long int*}’ [-Wformat=] user.cpp:21:32: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘ll* {aka long int*}’ [-Wformat=] fscanf(in,"%lld", &a[i]); ^ user.cpp:19:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld %lld",&N, &S); ^ user.cpp:21:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld", &a[i]); ^