Compilare: main.cpp: In function 'int main()': main.cpp:7:12: warning: unused variable 'i' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:14: warning: unused variable 'j' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:16: warning: unused variable 'z' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:18: warning: unused variable 'sa' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^~ main.cpp:7:23: warning: unused variable 'x' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:33: warning: unused variable 'y' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:35: warning: unused variable 'q' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:37: warning: unused variable 'a' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:39: warning: unused variable 'b' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:41: warning: unused variable 'r' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^ main.cpp:7:43: warning: unused variable 'c' [-Wunused-variable] {long long i,j,z,sa=0,x=0,loc=0,y,q,a,b,r,c;;; ^