Compilare: user.cpp: In function ‘int main()’: user.cpp:12:39: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(fin ,"%ld%ld%ld",&n,&dx,&dy); ^ user.cpp:12:39: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:12:39: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 5 has type ‘long long int*’ [-Wformat=] user.cpp:16:37: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(fin ,"%ld%ld",&ax,&ay); ^ user.cpp:16:37: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:57:29: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(fout,"%ld\n",sol); ^ user.cpp:12:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin ,"%ld%ld%ld",&n,&dx,&dy); ^ user.cpp:16:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin ,"%ld%ld",&ax,&ay); ^