Compilare: main.cpp: In function 'void alocare()': main.cpp:16:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= n; i++) { ~~^~~~ main.cpp: In function 'void sume()': main.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 1; j <= n; j++) ~~^~~~ main.cpp: In function 'void trasee()': main.cpp:31:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= n; i++) ~~^~~~ main.cpp:42:29: warning: statement has no effect [-Wunused-value] a[i][j] >= vMax; ~~~~~~~~^~~~~~~ main.cpp: In function 'void afis()': main.cpp:48:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k = st; k <= dr; k++) { ~~^~~~~ main.cpp:52:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 2; i <= n; i++) ~~^~~~ main.cpp: In function 'int main()': main.cpp:68:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= n; i++) ~~^~~~