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Who invented roadways?

the Romans invented the road


Is there allowed to be spaces in HTML coding?

There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.There can be spaces between the words, but not in the middle of a word.


Write a program to count number of spaces in a string using array?

#include<iostream> #include<string> size_t count_spaces(std::string& str) { size_t spaces=0; for(size_t i=0; i<str.size(); ++i) if( str[i]==32 ) ++spaces; return( spaces ); } int main() { std::string str("This is a string with some spaces."); size_t spaces = count_spaces(str); std::cout<<"The string ""<<str.c_str()<<"" has "<<spaces<<" spaces.\n"<<std::endl; }


Who invented pavers?

Pavers, as a concept, have been used for thousands of years, with ancient civilizations such as the Romans utilizing stones and bricks for roadways and public spaces. However, the modern concrete paver was popularized in the mid-20th century, particularly by companies like the Dutch firm, which developed interlocking concrete pavers in the 1950s. This innovation allowed for easier installation and enhanced durability, leading to widespread use in landscaping and urban design.


How do you make a on peace sign HTML?

& #9774 ; all together..No spaces between "&" and #9774..No spaces in between #9774 and ";" ☮