c语言常用算法

				
				  #include "stdio.h"
				  #include "15rhap.c"
				  #include "3rnds.c"
				  main()
				  { int i,j;
				    double p[100],r0,*r,*s;
				    r0=5; r=&r0; s=p+30;
				    rnds(r,p,100);
				    for (i=0; i				      p[i]=100.0+200.0*p[i];
				    printf("\n");
				    for (i=0; i				      { for (j=0; j				          printf("%7.3f ",p[10*i+j]);
				        printf("\n");
				      }
				    printf("\n");
				    rhap(s,50);
				    for (i=0; i				      { for (j=0; j				          printf("%7.3f ",p[10*i+j]);
				        printf("\n");
				      }
				    printf("\n");
				  }