Eroare de compilare: user.cpp: In function ‘int subsir(char*, char*)’: user.cpp:12:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < strlen(x); j++){ ^ user.cpp:18:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k == strlen(y)){ ^ user.cpp: In function ‘int main()’: user.cpp:39:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(S[i]) > lmax){ ^ user.cpp:43:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }else if((strlen(S[i]) == lmax)){ ^ user.cpp:36:9: warning: variable ‘imax’ set but not used [-Wunused-but-set-variable] int imax, lmax = 0; ^ user.cpp:59:26: error: invalid conversion from ‘int’ to ‘const char*’ [-fpermissive] if(strlen(j) > strlen(i)){ ^ In file included from user.cpp:2:0: /usr/include/string.h:399:15: error: initializing argument 1 of ‘size_t strlen(const char*)’ [-fpermissive] extern size_t strlen (__const char *__s) ^ user.cpp:59:38: error: invalid conversion from ‘int’ to ‘const char*’ [-fpermissive] if(strlen(j) > strlen(i)){ ^ In file included from user.cpp:2:0: /usr/include/string.h:399:15: error: initializing argument 1 of ‘size_t strlen(const char*)’ [-fpermissive] extern size_t strlen (__const char *__s) ^