C语言第1至4章小测验.doc

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1、第__套C语言第一至四章小测验1、下面的程序，输入的整数x的值在_______________范围内时，程序才能显示运行结果。#includevoidmain(){intx;scanf(“%d”,&x);if(x<7);elseif(x!=12)printf(“%d”,x);}2、下面程序的输出结果是________________________。#includevoidmain(){intx=2,y=2;if(y==0)x=5;printf(“%d,”,x);if(y!=0)x=3;elsex=5;printf(“%d”,x);}3、下面程序的

2、输出结果是________________________。#includevoidmain(){intx=0,y=1,a=2,b=3;switch(x){case1:switch(y){case0:a++;break;case1:b++;break;}case2:a++;b++;break;}printf(“a=%d,b=%d”,a,b);}4、下面程序的输出结果是________________________。#includevoidmain(){intx=-1,y=2,z=2;if(x

3、“z=%d”,z);}5、下面程序的输出结果是________________________。#includevoidmain(){inta=0,b=3,c=3;if(a--)b++,c++;elseb--;c--;printf(“a=%d,b=%d,c=%d”,a,b,c);}6、下面程序的输出结果是________________________。#includevoidmain(){intk=-2;while(k++<=1);printf(“last=%d”,k);}7、下面程序的输出结果是_______________________

4、_。#includevoidmain(){inta,b;for(a=1,b=1;a<=100;a++){if(b>=10)break;if(b%3==1){b+=2;continue;}b-=5;}printf(“%d”,a);}8、下面程序的输出结果是________________________。#includevoidmain(){intm=3,n=6,k=1;do{if(k%m==0)if(k%n==0){printf(“%d”,k);break;}k++;}while(k!=0);}9、下面程序的输出结果是_______________

5、_________。#includevoidmain(){intn=0;while(n++<=4);printf(“%d,”,n);printf(“%d”,n);}10、下面程序的输出结果是_______________________。#includevoidmain(){inta,b;for(a=1,b=1;a<=100;a++){if(b>=10)break;if(b%3==1){b+=3;continue;}b-=5;}printf(“b=%d”,b);}第__套C语言第一至四章小测验1、下面的程序，输入的整数x的值在___________

6、____范围内时，程序才能显示运行结果。#includevoidmain(){intx;scanf(“%d”,&x);if(x>100);elseif(x!=50)printf(“%d”,x);}2、下面程序的输出结果是_______________________。#includevoidmain(){intx=4,y=-3;if(y==0)x=5;printf(“%d,”,x);if(y!=0)x=3;elsex=5;printf(“%d”,x);}3、下面程序的输出结果是_______________________。#include

7、io.h>voidmain(){intx=2,y=0,a=2,b=2;switch(x){case1:switch(y){case0:a++;break;case1:b++;break;}case2:a++;b++;break;}printf(“a=%d,b=%d”,a,b);}4、下面程序的输出结果是_______________________。#includevoidmain(){