Compilare: main.cpp: In function 'int main()': main.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0;i<strlen(s1);i++) | ~^~~~~~~~~~~ main.cpp:23:18: warning: array subscript has type 'char' [-Wchar-subscripts] 23 | aps1[s1[i]]++; | ~~~~^ main.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i=0;i<strlen(s2);i++) | ~^~~~~~~~~~~ main.cpp:25:18: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | aps2[s2[i]]++; | ~~~~^