1425.cpp

来自「哈尔滨工业大学ACM 竞赛网上在线试题集锦的源代码」· C++ 代码 · 共 45 行

/*  This Code is Submitted by wywcgs for Problem 1425 on 2005-03-19 at 20:26:49 */ 
#include <stdio.h>
#include <string.h>
#define  PI  3.14159

int main()
{
    int X, Y, Z, flag;
    double remainder;
    char info[11];
    
    while(scanf("%s", info) == 1){
        if(!strcmp(info, "ENDOFINPUT")){
            return 0;
        }else{
            flag = 0;
            scanf("%d %d %d", &X, &Y, &Z);
            if(Z > 180){
                Z = 360 - Z;
            }    
            if(Z == 0){
                flag = 1;
            }else if(Y == 0){
                flag = 2;
            }else{
                remainder = PI * X * Z / 450 - Y;
                if(remainder> 1e-5){
                    flag = 2;
                }else if(remainder < -1e-5){
                    flag = 3;
                }         
            }
            scanf("%s", info);
            if(flag == 1){
                printf("YES %d\n", Y);
            }else if(flag == 2){
                printf("NO %d\n", Y*5);
            }else if(flag == 3){
                printf("YES %d\n", (int)(-remainder));
            }    
        }
    }
    
    return 0;
}