Compilare: user.cpp: In function ‘void citire()’: user.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=m;i++) ^ user.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=n;j++) ^ user.cpp: In function ‘void lacusta()’: user.cpp:27:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=2;j<=n;j++) ^ user.cpp:29:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=3;i<=m;i++) ^ user.cpp:33:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=n;j++) ^ user.cpp:35:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(b[i-1][j]<min1) ^ user.cpp:41:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(b[i-1][j]<min2) ^ user.cpp:44:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=n;j++) ^ user.cpp:55:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=2;i<n;i++) ^ user.cpp:56:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(b[m][i]<min1) ^