compresie.cpp:2:18: error: strlen: No such file or directory compresie.cpp: In function 'void golire(char*)': compresie.cpp:10: error: 'strlen' was not declared in this scope compresie.cpp: In function 'int main()': compresie.cpp:31: error: 'strlen' was not declared in this scope compresie.cpp:35: error: invalid conversion from 'char*' to 'int' compresie.cpp:36: error: expected ',' or ';' before '}' token compresie.cpp:35: warning: unused variable 'x'