运行不了~~~~~~~vc6.0下运行的
运行不了#include "stdio.h"
#include "math.h"
double pin (float x, int N)
{ double y;
if(N==0) return 0;
else y=sqrt(x+pin(x,N-1));
return y;
}
main()
{ float x,y;
int N;
printf("please input x and N:");
scanf("%f%d",&x,&N);
y=pin(x,N);
printf("y=%f\n",y);
}