编写程序：输入x和m，用do-while语句求y=x+x*x/2+x*x*x/3+…

do {
printf("请输入x和m：");
scanf("%d%d", &x, &m);
} while (m <= 0);

int i = 1;
double y = x;
double term = x;

do {
y += term;
i++;
term *= x / i;
} while (i <= m);

printf("y=%f", y);