Eroare de compilare: main.cpp: In function 'int main()': main.cpp:21:28: error: 'memset' was not declared in this scope memset(c, -1, sizeof(c)); ^ main.cpp:26:34: warning: array subscript has type 'char' [-Wchar-subscripts] for (i = 1; i <= l && c[sx[i]][sy[i]] <= z; i++) ^ main.cpp:28:25: warning: array subscript has type 'char' [-Wchar-subscripts] if ((c[sx[i]][sy[i]] + 1 < c[sx[i] + k][sy[i] + k * (k - 1) / 2]) || ^ main.cpp:33:24: warning: array subscript has type 'char' [-Wchar-subscripts] c[sx[l]][sy[l]] = c[sx[i]][sy[i]] + 1; ^ main.cpp:33:42: warning: array subscript has type 'char' [-Wchar-subscripts] c[sx[l]][sy[l]] = c[sx[i]][sy[i]] + 1; ^ main.cpp:34:27: warning: array subscript has type 'char' [-Wchar-subscripts] from[sx[l]][sy[l]] = k; ^ main.cpp:14:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("zile.in", "r", stdin); ^ main.cpp:15:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("zile.out", "w", stdout); ^ main.cpp:17:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d ", &n, &z, &m); ^ Non zero exit status: 1