maino double e=1.0, x=1.0,y,detax; 程 int 1; 序 printf("n please enter a number:); scanf(%lr”,& detax); y=1/x; while(y>=detax) ix-x*i; =1/x; e=ety; 十 printi(%12.10r”,e);main() {double e=1.0,x=1.0,y,detax; int i; printf(“\n please enter a number:”); scanf(“%lf”,&detax); y=1/x; while(y>=detax) {x=x*i; y=1/x; e=e+y; ++i; } printf(“%12.10lf”,e); } 程 序