Compilare: main.cpp: In function 'bool verif(int)': main.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(A);i++) ~^~~~~~~~~~ main.cpp: In function 'void solve1()': main.cpp:21:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(B)-strlen(A);i++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void afis(char*)': main.cpp:32:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(x);i++) ~^~~~~~~~~~ main.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(x);i++) ~^~~~~~~~~~