iepuri.cpp: In function 'void dfs(int, int)': iepuri.cpp:27: error: expected initializer before ':' token iepuri.cpp:30: error: expected primary-expression before 'for' iepuri.cpp:30: error: expected ';' before 'for' iepuri.cpp:30: error: expected primary-expression before 'for' iepuri.cpp:30: error: expected ')' before 'for' iepuri.cpp:32: error: expected initializer before ':' token iepuri.cpp:34: warning: suggest parentheses around assignment used as truth value iepuri.cpp:35: error: expected primary-expression before '}' token iepuri.cpp:35: error: expected ')' before '}' token iepuri.cpp:35: error: expected primary-expression before '}' token iepuri.cpp:35: error: expected ';' before '}' token