1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#include <iostream>
struct char_and_string {
// a struct to hold a char, string for inputs
char character;
std::string string;
};
std::ostream& operator<<( std::ostream& os, char_and_string const& cas ){
// specifies how to pipe our struct into iostream
return os << "{ char='" << cas.character << "', string=\"" << cas.string << "\" }";
}
int percent_string_char( std::string s, char c ) {
// this is the boring algorithm that walks through each char in s
int sum_char = 0;
int sum_all = 0;
for (char sc : s ) {
sum_char += (sc == c);
sum_all++;
}
return std::round( sum_char * 100.0 / sum_all );
}
int main(){
char_and_string inputs[] = {
{'p', "c plus plus"},
{'a', "java"},
{'e', "perl"},
{'m', "python"},
{'k', "analitik"}
};
for (auto sac : inputs ) {
std::cout << sac << " :: "
<< percent_string_char( sac.string, sac.character )
<< "\n";
}
}
|
