WebFeb 24, 2024 · #include using namespace std; int main () { int carbs; int fat; int protein; int totalCalories; int proteinEnergy; cin >> carbs; cin >> fat; cin >> protein; totalCalories = (carbs * 4) + (fat * 9) + (protein * 4); proteinEnergy = protein / (fat + carbs); cout << fixed << setprecision (2); totalCalories << " " << proteinEnergy << endl; Web#include #include using namespace std; int main () { double cost; double area; double bagSize; cout << fixed << showpoint << setprecision (2); cout << "Enter the amount of fertilizer, in pounds, in one bag: "; cin >> bagSize; cout << endl; cout << "Enter the cost of the fertilizer bag: "; cin >> cost; cout << endl;
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Web本题为了防止再多增添太多头文件，使用了c++的万能头文件（可能也不是万能的，但是目前够我这个小白用了，狗头保命）#include ，然后使用了上一个题目学到的setioflags(ios::fixed) 固定的浮点显示这个知识点，因为当时我在查询资料的时候，查询到了 ... WebIn C++, both float and double data types are used for floating-point values. Floating-point numbers are used for decimal and exponential values. For example, We must add the suffix f or F at the end of a float value. This is because the compiler interprets decimal values without the suffix as double. Consider this code. date of korean war armistice
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WebSep 7, 2024 · #include #include int main () { std::cout << std::fixed << std::setw (4) << std::setprecision (0); std::cout << 4; std::cout << 4; } print " 44 (ignore the … Web#include using namespace std; /* Write a single statement that prints outsideTemperature with 2 digits in the fraction (after the decimal point). End with a newline. Sample output: 103.46 */ int main () { double outsideTemperature = 103.45632; /* Your solution goes here */ cout << setprecision (2) << fixed << outsideTemperature << endl; Web1 day ago · @Quanghuynh You are using std::setw and std::internal before printing A.The spaces are the padding that operator<< adds to fill in the specified width. By default, std::internal makes operator<< print the prefix to the left of the padding. Then the hex value is being printed to the right of the padding. Drop std::internal or add std::right to move the … date of king\u0027s coronation 2023