#include<stdio.h>#include<malloc.h>typedef struct fsh{ float x; float y; }fshx,*fshsh; void createfsh(fshsh *f){ *f=(fshsh)malloc(sizeof(fshx)); printf("Enter shibu&amp;xubu\n"); scanf("%f%f",&amp;(*f)->x,&amp;(*f)->y);} void fshadd(fshsh *f1,fshx f2,fshsh *f3){ *f3=(fshsh)malloc(size...