中职技能高考C语言月考试题(9页).doc
-中职技能高考C语言月考试题-第 9 页计算机二(7)班C语言月考试题姓名_ 考号_1、 设计程序输出以下图案2、 设计程序求a+b-c的结果3、设计程序求任意长方形的周长4、设计程序比较输入的3个不同数的大小,按从大到小输出5、设计程序输出13,20,27,34965,972,9796、设计程序输出1至600以内所有能被3而且不能被5整除的数(2)#include <stdio.h>int main( )int a,t,s;a=_;t=30;s=0;while(_)t=t+a; a=a+2;s=197t;printf(“%d”,s)return 0;7、程序填空:求19790883230的结果以下两种写法,分析程序,将横线部分补充完整。(1)#include <stdio.h>int main( )int i,s;i=90;s=_;while(i>=30)s=s-i;_;printf(“%d”,s)return 0;8、设计程序求2+4+8+128+256的结果基本输入输出函数1、#include <stdio.h>main()int a=1,b=3,c=5;if (c=a+b)printf("yesn");elseprintf("non");输出结果:2、#include <stdio.h>main()int a=12, b= -34, c=56, min=0;min=a; if(min>b) min=b; if(min>c) min=c;printf("min=%d", min);输出结果:3、#include <stdio.h>main()int x=2,y= -1,z=5; if(x<y)if(y<0) z=0;else z=z+1; printf(“%dn”,z); 输出结果:4. #include <stdio.h>main()float a,b,c,t;a=3;b=7;c=1;if(a>b)t=a;a=b;b=t;if(a>c) t=a;a=c;c=t;if(b>c) t=b;b=c;c=t;printf("%5.2f,%5.2f,%5.2f",a,b,c); 输出结果:5#include < stdio .h >main ( )float c=3.0 , d=4.0;if ( c>d )c=5.0;else if ( c=d ) c=6.0;else c=7.0; printf ( “%.1fn”,c ) ;运行结果:6.#include <stdio.h>main()int m;scanf("%d", &m);if (m >= 0)if (m%2 = 0)printf("%d is a positive evenn", m); elseprintf("%d is a positive oddn", m);else if (m % 2 = 0) printf("%d is a negative evenn", m);else printf("%d is a negative oddn", m);若键入9,则运行结果为: 7. #include <stdio.h>main()int num=0;while(num<=2)num+;printf("%dn",num);8#include <stdio.h>main( )int sum=10,n=1;while(n<3) sum=sum-n; n+;printf(“%d,%d”,n,sum); 9、#include <stdio.h>main( )int sum=10,n=1;while(n<3) sum=sum-n; n+; printf(“%d,%d”,n,sum); 10.#include <stdio.h>main() int num,c; scanf("%d",&num); do c=num%10; printf("%d",c); while(num/=10)>0);printf("n"); 从键盘输入23,则运行结果为:11#include <stdio.h>main() int s=0,a=5,n;scanf("%d",&n);do s+=1; a=a-2; while(a!=n);printf("%d,%dn",s,a);若输入的值1,运行结果为:#include <stdio.h>main() char c; while(c=getchar()!=$)if(A<=c&&c<=Z) putchar(c); else if(a<=c&&c<=z) putchar(c-32); 如果从键盘输入abcde?FGH(回车)#include <stdio.h>main() int s=0,a=6,n;scanf("%d",&n);do s+=1; a=a-2; while(a!=n);printf("%d,%dn",s,a); 输入2时结果为:#include <stdio.h>main() int x, y =0;for(x=1;x<=10;x+)if(y>=10) break; y=y+x;printf(“%d %d”,y,x);