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- #include <cstdlib>
- #include <stdio.h>
- #include <stdarg.h>
- #include <iostream>
- #include <vector>
- using namespace std;
- void sum(int num,...){
- float sum = 0, t;
- int i=1;
- va_list argptr;
- va_start(argptr, num);
- for(; num; num--) {
- t = va_arg(argptr, int);
- sum += t;
- i++;
- }
- va_end(argptr);
- cout << sum/i;
- }
- int main() {
- sum(7,1,2,3,4,5,6,7); // первая цифра указывает кол-во введенных элементов
- return 0;
- }
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