Compilare: main.cpp: In function 'int main()': main.cpp:25:37: warning: unused variable 'c1' [-Wunused-variable] int smax = -1000000000, c1 = -1, c2 = -1, s = 0, beg = -1, inc, sf = -1; ^~ main.cpp:25:46: warning: unused variable 'c2' [-Wunused-variable] int smax = -1000000000, c1 = -1, c2 = -1, s = 0, beg = -1, inc, sf = -1; ^~ main.cpp:25:72: warning: variable 'inc' set but not used [-Wunused-but-set-variable] int smax = -1000000000, c1 = -1, c2 = -1, s = 0, beg = -1, inc, sf = -1; ^~~ main.cpp:25:77: warning: variable 'sf' set but not used [-Wunused-but-set-variable] int smax = -1000000000, c1 = -1, c2 = -1, s = 0, beg = -1, inc, sf = -1; ^~