牛客网-编程初学者入门训练

Posted 2021-12-15 垚垚是小白

BC51 三角形判断

# include<stdio.h>
int main()
    int a,b,c;
    while(scanf("%d %d %d",&a,&b,&c)!=EOF)
        if(a+b>c&&b+c>a&&a+c>b)
            if(a==b&&b==c)
            
                printf("Equilateral triangle!\\n");
            
            else if((a==b)||(a==c)||(b==c))
            
                printf("Isosceles triangle!\\n");
            
            else 
            
                printf("Ordinary triangle!\\n");
            
        
        else
            printf("Not a triangle!\\n");
        
    

BC52 衡量人体胖瘦程度

# include<stdio.h>
  int main() 
      int weight, height;
      while (scanf("%d %d", &weight, &height) != EOF) 
          float  h = height / 100.0;
          float BIM = weight /(h * h);
          if (BIM < 18.5) 
              printf("Underweight\\n");
          
          else if (BIM >= 18.5 && BIM <= 23.9) 
              printf("Normal\\n");
          
          else if (BIM > 23.9 && BIM <= 27.9) 
              printf("Overweight\\n");
          
          else 
              printf("Normal\\n");