do this:

By building and trying to execute the following code, what output will be printed? 1 #include #include #include 50 int main ( ) { 00 -O std: : vector vecl{ 3, -1, 5, 2, 7 }; 9 std: : vector vec2{vec1}; 10 11 vec2 . at (4) = 1000; 12 13 std: : vector vec3{ -1, 2, -2, 4, 0, -5, 6 }; 14 15 try { 16 std: : cout = this->size() (which is 4) Attempt to display vec3.at(7) 6 O Attempt to display vec2.at(4) 7 Attempt to display vec3.at(7) An exception occurred: vector::_M_range_check: __n (which is 7) >= this->size() (which is 7) O Attempt to display vec2.at(4) An exception occurred: vector::_M_range_check: __n (which is 4) >= this->size() (which is 4) Attempt to display vec3.at(7) 1000 O Attempt to display vec2.at(4) 1000 Attempt to display vec3.at(7) An exception occurred: vector::_M_range_check: __n (which is 7) >= this->size() (which is 7)