Compilare: main.cpp: In function 'std::pair<double, double> ts(double*, double*, int, double, double, double, int*, int*)': main.cpp:20:20: warning: variable 'curr_D' set but not used [-Wunused-but-set-variable] double minim,D,curr_D; ^~~~~~ main.cpp: In function 'int main()': main.cpp:51:22: warning: unused variable 'r' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^ main.cpp:51:31: warning: unused variable 'x' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^ main.cpp:51:39: warning: unused variable 'y' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^ main.cpp:51:47: warning: unused variable 'curr_x' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^~~~~~ main.cpp:51:54: warning: unused variable 'curr_y' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^~~~~~ main.cpp:51:61: warning: unused variable 'min_x' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^~~~~ main.cpp:51:67: warning: unused variable 'min_y' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^~~~~ main.cpp:51:73: warning: unused variable 'D' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^ main.cpp:51:75: warning: unused variable 'minim' [-Wunused-variable] double X[N],Y[N],r = 1000,x = 500,y = 500,curr_x,curr_y,min_x,min_y,D,minim; ^~~~~ main.cpp:52:9: warning: unused variable 'd' [-Wunused-variable] int d; ^ main.cpp: In function 'std::pair<double, double> ts(double*, double*, int, double, double, double, int*, int*)': main.cpp:29:20: warning: 'min_y' may be used uninitialized in this function [-Wmaybe-uninitialized] curr_y = y + dy[d] * r; ~~~~~~~^~~~~~~~~~~~~~~ main.cpp:28:20: warning: 'min_x' may be used uninitialized in this function [-Wmaybe-uninitialized] curr_x = x + dx[d] * r; ~~~~~~~^~~~~~~~~~~~~~~