Give the output generated by the statement in questions 18-20(execute these statement is c++ to be sure):float value_1(5.78263); cout Solution 18) output: value_1=5.78263 19) output: value_4=6.645832e+01 20) output: value_5=7750 ----------------------------------------------------------------------------------------- /// complete program using namespace std; int main() { float value_I(5.78263); double value_4(66.45832); int value_5(7750); cout<<\"value_1\"<<value_1<<endl; cout<<scientific<<\"value_4=\"<<value_4<<endl; cout<<\"value_5=\"<<fixed<<value_5<<endl; cout << \"Hello World\" << endl; return 0; } .