Compilare: main.cpp: In function 'long long int caut(int, int)': main.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(Max[i][m]<=k) ~~~~~~~~~^~~ main.cpp: In function 'bool verif(int)': main.cpp:27:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=N;i++) ~^~~ main.cpp:31:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i<=R && i<=k; i++) ~^~~ main.cpp:33:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return (t>=C); ~^~~ main.cpp: In function 'int main()': main.cpp:39:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<=M; i++) ~^~~ main.cpp:41:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=2; i<=N; i++) ~^~~ main.cpp:43:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=2; i<=N; i++) ~^~~ main.cpp:44:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=2; j<=N; j++) ~^~~ main.cpp:46:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=N;i++) ~^~~ main.cpp:47:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;j<=M;j++) ~^~~