Compilare: main.cpp: In function 'int main()': main.cpp:24:34: warning: unused variable 'ogl' [-Wunused-variable] 24 | int j=1, numx=0, ogl=0, zeros=0,p10=1; | ^~~ main.cpp:24:41: warning: unused variable 'zeros' [-Wunused-variable] 24 | int j=1, numx=0, ogl=0, zeros=0,p10=1; | ^~~~~ main.cpp:48:26: warning: unused variable 'ogl' [-Wunused-variable] 48 | int j=1, ogl=0, num=0, zeros=0,p10=1; | ^~~ main.cpp:48:40: warning: unused variable 'zeros' [-Wunused-variable] 48 | int j=1, ogl=0, num=0, zeros=0,p10=1; | ^~~~~ main.cpp:80:17: warning: unused variable 'x_int' [-Wunused-variable] 80 | int x_int = xegal, x_int2 = xegal; | ^~~~~ main.cpp:62:21: warning: 'sign' may be used uninitialized [-Wmaybe-uninitialized] 62 | num = num*sign; | ~~~~^~~~~~~~~~ main.cpp:55:21: note: 'sign' was declared here 55 | int sign; | ^~~~ main.cpp:39:22: warning: 'sign' may be used uninitialized [-Wmaybe-uninitialized] 39 | numx = numx*sign; | ~~~~~^~~~~~~~~~~ main.cpp:32:21: note: 'sign' was declared here 32 | int sign; // 1 = +; -1 = -; | ^~~~