/in/foo.cc: In function 'int main()':
/in/foo.cc:4:5: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow]
 int main()
     ^~~~
/in/foo.cc:4:5: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow]
/in/foo.cc:4:5: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow]