作业17-10-5

姓名

#includeint main(int argc, char *argv[])

{

printf("安泽轩\n");

return 0;

}

圆柱

#includeint main(int argc, char *argv[]){

printf("Please input the radius of circle...\n");

int r = 0;

scanf("%d",&r);

printf("The area of circle is %g\n...",3.14*r*r);

return 0;

}