Compilare: user.cpp: In function ‘int main()’: user.cpp:70:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[100005]’ [-Wformat=] scanf("%s\n", &Nr); ^ user.cpp:91:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( j = 0; j < A[2].size(); j++ ) { ^ user.cpp:96:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < A[c].size(); i++) ^ user.cpp:98:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( ; j < A[2].size(); j++ ) { ^ user.cpp:103:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( j = 0; j < A[6].size(); j++ ) { ^ user.cpp:108:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < A[c].size(); i++) ^ user.cpp:110:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( ; j < A[6].size(); j++ ) { ^ user.cpp:116:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( j = 0; j < A[4].size(); j++ ) { ^ user.cpp:121:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < A[c].size(); i++) ^ user.cpp:123:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( ; j < A[4].size(); j++ ) { ^ user.cpp:128:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( j = 0; j < A[8].size(); j++ ) { ^ user.cpp:133:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < A[c].size(); i++) ^ user.cpp:135:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( ; j < A[8].size(); j++ ) { ^