1、第三部分 分析程序或程序段分析程序或程序段,给出下列程序的运行结果:1#includemain()int i=16,j,x=6;j=i+ +1;x*=i=j;printf(“%d,%dn”,j,x);运行结果是:2#includemain()int a,b,c,d;a=c=0;b=1;d=20;if(a) d=d-10;else if(!b)if(!c) d=25;else d=15;printf(“d=%dn”,d);运行结果:3main()int i=10;switch(i)case 9: i+=1;case 10: i+=1;case 11: i+=1;default : i+=1;pr
2、intf(“%d”,i);运行结果:4#includemain()int a=1,2,3,4,i,j,s=0;j=1;for(i=3;i=0;i-)s=s+ai*j;j=j*10;printf(“s=%dn“,s);运行结果:5func(int x) x=20; main()int x=10;func(x);printf(“%d”,x);运行结果:106 #include main() int x = 8 , y = 12;printf(“%d %dn“, x+, +y);printf(“%d %dn“, x, y);运行结果是: 7#include void Func(int b) int
3、j;for (j=0; jmain() int cube( int y );int x;for(x=1;xvoid Func(void);main() int i;for (i = 0; i #include#define ARR_SIZE 80void Inverse(char str);main() char aARR_SIZE;printf(“Please enter a string: “);gets(a);Inverse(a);printf(“The inversed string is: “);puts(a);void Inverse(char str) int len, i =
4、0, j;char temp;len=strlen(str);for (j=len-1; ivoid Func(void);main() int i;for (i=0; iint fun(int x, int y)return x y ? x : y;main() int a=2,b=5,c=8;printf(“%dn“, fun(fun(a+c,b), a-c);运行结果是: 13.main() int i,j,x =0;for(i=0;iint fun1(int x) x=20;return x;void fun2(int b4) int j;for(j=3; j=0; j-) bj=j;
5、 main() int y,x = 10;int a4 = 1,2,3,4, k;y=2*fun1(x);printf(“y=%dn“, y);fun2(a);for(k=0; k4; k+) printf(“%3d“, ak); 运行结果是: 15.#include “stdio.h“int iA=100,iB=10;void fnSum1(int iA,int iB)int iC;iA=2;iB=2;iC=iA+iB;printf(“%5d“,iC);void fnSum2() int iC;iC=iA+iB;printf(“%5d“,iC);void main() int iA=1,iB
6、=1;register int iC;fnSum1(iA,iB);fnSum2();iC=iA+iB;printf(“%5d“,iC);运行结果是:16#include “ stdio.h “void main() int k1,k2;for(k1=1;k1=4;k1+) putchar(t);for(k2=1;k2=k1;k2+)putchar(b);for(k2=1;k2=k1*2-1;k2+)putchar(*);putchar(n);运行结果是:参考答案: 1运行结果是:17,1022运行结果是:d=203运行结果是:134运行结果是:s=12345运行结果是:106运行结果是:8 139 137运行结果是:01238运行结果是:2 4 6 8 109运行结果是:Func() was called 1 time(s).Func() was called 2 time(s).10. 运行结果是:GFDSA11. 运行结果是:3 4 5 6 712. 运行结果是:1013. 运行结果是:x=814.运行结果是:y=400 1 2 315.运行结果是:4 110 216. 运行结果是: *