Compilare: user.cpp: In function ‘int main()’: user.cpp:67:21: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%d",&p); ^ user.cpp:68:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%d %d",&m,&n); ^ user.cpp:68:27: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:71:67: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%d %d %d %d",&v[i].x1,&v[i].y1,&v[i].x2,&v[i].y2); ^ user.cpp:71:67: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:71:67: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘short int*’ [-Wformat=] user.cpp:71:67: warning: format ‘%d’ expects argument of type ‘int*’, but argument 6 has type ‘short int*’ [-Wformat=] user.cpp:64:21: warning: unused variable ‘l1’ [-Wunused-variable] short int m,n,p,l1,c1,l2,c2,i,k,j,ss=0; ^ user.cpp:64:24: warning: unused variable ‘c1’ [-Wunused-variable] short int m,n,p,l1,c1,l2,c2,i,k,j,ss=0; ^ user.cpp:64:27: warning: unused variable ‘l2’ [-Wunused-variable] short int m,n,p,l1,c1,l2,c2,i,k,j,ss=0; ^ user.cpp:64:30: warning: unused variable ‘c2’ [-Wunused-variable] short int m,n,p,l1,c1,l2,c2,i,k,j,ss=0; ^ user.cpp:67:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&p); ^ user.cpp:68:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&m,&n); ^ user.cpp:71:68: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d %d",&v[i].x1,&v[i].y1,&v[i].x2,&v[i].y2); ^