Compilare: user.cpp: In function ‘void Citire()’: user.cpp:19:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1; sum < n && ok == 0; i++) ^ user.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (sum == n) ok = 1; ^ user.cpp:30:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (k=1; k<=m; k++) ^ user.cpp:15:31: warning: unused variable ‘x’ [-Wunused-variable] int sum, i, j, k, ok, cnt, x; ^ user.cpp: In function ‘void Dinamica()’: user.cpp:63:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (minim == a[pas+1][i][j]) mers[pas][i][j] = '1'; ^ user.cpp:65:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (minim == a[pas+1][i][j+1]) mers[pas][i][j] = '2'; ^ user.cpp:67:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (minim == a[pas+1][i+1][j]) mers[pas][i][j] = '3'; ^ user.cpp:69:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (minim == a[pas+1][i+1][j+1]) mers[pas][i][j] = '4'; ^ user.cpp:44:15: warning: unused variable ‘k’ [-Wunused-variable] int i, j, k, pas; ^ user.cpp: In function ‘void Reconstituire()’: user.cpp:80:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (k=1; k<=m; k++) ^ user.cpp:96:31: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if (mers[k][i][j] = '4') ^