Compilare: main.cpp: In function 'int main()': main.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(x > sclm[k] && fr[x] == 0) ~~^~~~~~~~~ main.cpp:30:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(x < sclm[k] && fr[x] == 0){ ~~^~~~~~~~~ main.cpp:18:18: warning: array subscript is above array bounds [-Warray-bounds] sclm[k] = v[1]; ~~~^