pav.cpp:5: error: expected ',' or ';' before 'int' pav.cpp: In function 'int main()': pav.cpp:8: error: 'n' was not declared in this scope pav.cpp:9: error: 'i' was not declared in this scope pav.cpp:10: error: 'v' was not declared in this scope pav.cpp:14: error: 'v' was not declared in this scope pav.cpp:21: error: expected ';' before '}' token