Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:27:6: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.cpp: In function 'int main()': main.cpp:103:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1010]' [-Wformat=] scanf("%s", &s[i]); ^ main.cpp:112:32: error: 'memset' was not declared in this scope memset(viz, false, sizeof(viz)); ^ main.cpp: In function 'void queries()': main.cpp:83:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &x1, &y1,&x2, &y2); ^ main.cpp: In function 'int main()': main.cpp:99:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.in", "r", stdin); ^ main.cpp:100:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.out", "w", stdout); ^ main.cpp:101:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d\n", &n, &m, &q); ^ main.cpp:103:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &s[i]); ^ Non zero exit status: 1