Compilare: user.cpp:47:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main(){ ^ user.cpp: In function ‘int main()’: user.cpp:57:10: warning: array subscript has type ‘char’ [-Wchar-subscripts] Where[x][y].push_back(i); ^ user.cpp:57:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] Where[x][y].push_back(i); ^ user.cpp:58:6: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[x][y]++; Current[y]++; ^ user.cpp:58:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[x][y]++; Current[y]++; ^ user.cpp:58:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[x][y]++; Current[y]++; ^ user.cpp:48:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teroristi.in", "r", stdin); ^ user.cpp:49:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("teroristi.out", "w", stdout); ^ user.cpp:51:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%s", &n, &m, s+1); ^ user.cpp:55:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf(" %c %c", &x, &y); x-=96, y-=96; ^