Compilare: user.cpp: In function ‘int main()’: user.cpp:14:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[505]’ [-Wformat=] scanf("%s",&s1); ^ user.cpp:16:19: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[505]’ [-Wformat=] scanf("%s",&s2); ^ user.cpp:12:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir.in","r",stdin); ^ user.cpp:13:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir.out","w",stdout); ^ user.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s1); ^ user.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("\n"); ^ user.cpp:16:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&s2); ^ user.cpp:32:16: warning: array subscript is above array bounds [-Warray-bounds] V[k][i+1]=i; ^ user.cpp:41:16: warning: array subscript is above array bounds [-Warray-bounds] W[k][i+1]=i; ^ user.cpp:61:27: warning: array subscript is above array bounds [-Warray-bounds] pa=V[k][i]; ^ user.cpp:62:27: warning: array subscript is above array bounds [-Warray-bounds] pb=W[k][j]; ^