现有20个整数,分别求正数个数,负数个数,及20个数之和, 求大神用C语言用编程!

#include
void main()
{
\x05int i,a=0,b=0,c=0,sum=0;
int x[20]={-1,2,-3,4,0,23,145,-123,42,123,145,12,0,-24,87,12,0,-95,-25,255};
\x05for(i=0;i