第三次上机

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第一次程序:

/*党雪萍 120705103 3/29 */#include<stdio.h>void main(){int a=1,b=2,c=3;int u;u=a?b:c;printf("u=a?b:c=%d\n",u);    u=(a=2)?b+a:c+a;printf("u=(a=2)?b+a:c+a=%d\n",u);}


 

第二次程序:

# include <stdio.h>void  main(){ int a=1,b=2,c=0;int h;h=a&&c;int i;i=a||c&&b;int j;j=a||c||(a&&b);printf("a&&c=%d  \n a||c&&b=%d  \n  a||c||(a&&b)=%d",h,i,j);}


 

第三次:

# include <stdio.h># include <math.h># include <conio.h>void main(){float a;a=3*(2L+4.5f)-012+44;int b;b=3*(int)sqrt(144.0);float c;c=cos(2.5f+4)-6*27L+1526-2.4L;printf ("3*(2L+4.5f)-012+44=%f \n 3*(int)sqrt(144.0)=%d \n cos(2.5f+4)-6*27L+1526-2.4L=%f",a,b,c);}


 

第四次:

# include<stdio.h>  double dmax (double x, double y)    {       if (x > y)           return x;       else           return y;      }         int main()    {      double a,b;      printf("Input 2 number:\n");      scanf_s("%lf %lf",&a,&b);      printf("The max is:%f \n",dmax(a,b));    
}  
 
五:

第五次程序:

# include<stdio.h> double dmax (double x, double y,double z)    {       if (x > y && x > z )           return x;       if (y > x && y > z )           return y;       if (z > y && z > x)  return z;  return 0;}int main()    {      double a,b,c;      printf("Input 3 number:\n");      scanf_s("%lf %lf %lf",&a,&b,&c);      printf("The max is:%f \n",dmax(a,b,c));    }    

第六次调试结果:
第六次:

# include<stdio.h> void main(){int a=1;while (a<=10){  printf("%3d", a);  a=a+1;}}


第七次:

# include<stdio.h> void main(){int a=-10;while (a<=10){  printf("%5d", a);  a=a+1;}}


 

加油!

 


 

 

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