代码改变世界

实验

2019-04-08 14:59  hjs123  阅读(218)  评论(0编辑  收藏  举报

 

#include <stdio.h>

#include <math.h>

int main()

{

 double x,y,z;

 

 scanf("%lf %lf",&x,&y);

 if(y>0)

                z=x+1/y;

 else if(y<0)

                z=x-1/y;

 printf("z=%d\n",(int)z);

 printf("z=%15.6f\n",z);

 printf("z=%e",z);

 

 

 return 0;}

\

}

 

 

 

 

#include<stdio.h>

int main(){

         char c1,c2;

         c1=97;

    c2=98;

         printf("c1=%c,c2=%c\n",c1,c2);

    printf("c1=%d,c2=%d\n",c1,c2);

         return 0;

}#include <stdio.h>

#include <math.h>

int main()

{

 double x,y,z;

 

 scanf("%lf %lf",&x,&y);

 if(y>0)

          z=x+1/y;

 else if(y<0)

          z=x-1/y;

 printf("z=%d\n",(int)z);

 printf("z=%15.6f\n",z);

 printf("z=%e",z);

 

 

 

 

 

 

 

 

 

 

 

 

 

#include<stdio.h>

int main()

{  int a,b,sum;

   a=123;

   b=456;

   sum=a+b;

   printf("sum is %d\n",sum);

            return 0;

}