Main.cc: In function 'int main()':
Main.cc:7:14: error: expected ';' before '==' token
for(int i==1;i<=n;n++)
^
Main.cc:7:14: error: expected primary-expression before '==' token
Main.cc:7:19: warning: for increment expression has no effect [-Wunused-value]
for(int i==1;i<=n;n++)
^
Main.cc:7:22: error: expected ')' before ';' token
for(int i==1;i<=n;n++)
^
Main.cc:7:26: error: expected ';' before ')' token
for(int i==1;i<=n;n++)
^