#include <stdio.h>
int main()
{
FILE * tp;
char lines[1024];
int j=0;
tp = popen("top -b -n1 | sed -n 3p | awk '{print $2}'", "r");
while(fgets(lines, 1024, tp))
{
if (lines[j] != ' ') j++;
}
printf("%s\r\n", lines);
pclose(tp);
return 0;
}