Compilare: main.cpp: In function 'void reconst(int, int, int, int)': main.cpp:28:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (counter[i-1][j-1] < st && j != i ) /// mergem dreapta main.cpp: In function 'int main()': main.cpp:68:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0 ; j < valmax[n-1].size() ; j++ ) ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:72:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0 ; j < valmax[n-1].size() ; j++ ) ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:79:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0 ; j < valmax[n-1].size() ; j++ ) { ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:80:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i + counter[n-1][j] >= st && i <= dr ) { ~~~~~~~~~~~~~~~~~~~~^~~~~