Compilare: main.cpp: In function 'int main()': main.cpp:50:15: warning: unused variable 't1' [-Wunused-variable] 50 | int i, j, t1 = 0, t2 = 0, c1 = 0, c2 = 0, x; | ^~ main.cpp:50:23: warning: unused variable 't2' [-Wunused-variable] 50 | int i, j, t1 = 0, t2 = 0, c1 = 0, c2 = 0, x; | ^~ main.cpp:50:31: warning: unused variable 'c1' [-Wunused-variable] 50 | int i, j, t1 = 0, t2 = 0, c1 = 0, c2 = 0, x; | ^~ main.cpp:50:39: warning: unused variable 'c2' [-Wunused-variable] 50 | int i, j, t1 = 0, t2 = 0, c1 = 0, c2 = 0, x; | ^~ main.cpp:50:47: warning: unused variable 'x' [-Wunused-variable] 50 | int i, j, t1 = 0, t2 = 0, c1 = 0, c2 = 0, x; | ^