Compilare: user.cpp: In function ‘int main()’: user.cpp:42:46: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f, "%d %d", &(sol[i].x), &(sol[i].y)); ^ user.cpp:42:46: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:33:20: warning: unused variable ‘j’ [-Wunused-variable] int n = 0, i = 0, j = 0;; ^ user.cpp:34:10: warning: unused variable ‘xk’ [-Wunused-variable] int k=0,xk,yk; ^ user.cpp:34:13: warning: unused variable ‘yk’ [-Wunused-variable] int k=0,xk,yk; ^ user.cpp:38:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d", &n,&k); ^ user.cpp:42:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d", &(sol[i].x), &(sol[i].y)); ^