#include <stdio.h>
#define N 10
main() {
<span> </span>int<span> arr</span>[N];
<span> </span>char<span> i</span>,num;
<span> </span>srand(time(NULL));
<span> </span>for (i=0;<span> i</span><N;<span> i</span>++) {
arr[i] = rand()%100 - 50;
<span> </span>printf("%d ",<span> arr</span>[i]);
<span> </span>}
<span> </span>printf(<span>"\n"</span>);
<span> </span>
<span> num </span>= 0;
<span> </span>for (i=1;<span> i </span><<span> N</span>;<span> i</span>++) {
<span> </span>if (abs(arr[i]) < abs(arr[num]))
<span> num </span>=<span> i</span>;
<span> </span>}
<span> </span>printf(<span>"%d\n"</span>,<span> num</span>+1);
<span>}</span>
Решение:
Для первого цикла: n=14 m=14 k=14+2=16=> B[14,14]=14*14+16=212
Для второго цикла: m=14 k=14+5=19 n=15=>B[14,14] не задействовано
Ответ: B[14,14]=212
Program s;
var a,b, sum, i, col: integer;
sr: real;
begin
read(a);
read(b);
sum:=0;
col:=0;
for i:= a to b do begin
sum:=sum+i;
col:=col+1;
sr:=sum/col;
end;
write('среднее арифметическое равно ', sr);
end.