Eroare de compilare: main.cpp: In function 'void sir(char*, char*)': main.cpp:25:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<strlen1(b); i++) ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1; i<=strlen1(a); i++) ~^~~~~~~~~~~~ main.cpp:37:13: error: 'g' was not declared in this scope g<<i<<' '; ^ main.cpp:38:9: error: 'f' was not declared in this scope f.close(); ^ main.cpp:39:9: error: 'g' was not declared in this scope g.close(); ^ Non zero exit status: 1