Compilare: main.cpp: In function 'void ins(char*)': main.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i=0;i<=strlen(v);i++){ | ~^~~~~~~~~~~ main.cpp:18:13: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | if(i==strlen(v)){ | ~^~~~~~~~~~~ main.cpp: In function 'void del(char*)': main.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i=0;i<strlen(v);i++) | ~^~~~~~~~~~ main.cpp: In function 'void afisarefr(char*)': main.cpp:59:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(int i=0;i<strlen(v) && current!=NULL;i++){ | ~^~~~~~~~~~ main.cpp:58:10: warning: unused variable 'nuexistapreamare' [-Wunused-variable] 58 | bool nuexistapreamare=0; | ^~~~~~~~~~~~~~~~ main.cpp: In function 'void comparare(char*)': main.cpp:69:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i=0;i<strlen(v)-1;i++){ | ~^~~~~~~~~~~~