2019-11-29
1005 要认真审题 读明白题意 知道题目是干嘛的
#include <stdio.h> #include <stdlib.h> int main() { int n; double x,y,s,pi=3.141592654; int year,i=0; scanf("%d",&n); while(n--) { i++; scanf("%lf%lf",&x,&y); s=0.5*pi*(x*x+y*y); year=(int)s/50; printf("Property %d: This property will begin eroding in year %d.\n",i,year+1); } printf("END OF OUTPUT."); return 0; }