Compilare: main.cpp: In function 'int main()': main.cpp:19:36: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'char*' [-Wformat=] fscanf( fin, "%d", &a[ i ] ); ^ main.cpp:19:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &a[ i ] ); ^ main.cpp:55:20: warning: 'pozz' may be used uninitialized in this function [-Wmaybe-uninitialized] afis( pozz, n ); ^ main.cpp:54:19: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] afis( poz, n ); ^