国家计算机二级C语言机试改错试题及答案.doc

(1)double fun(int n)(2)s=s+(double)a/b;(1)for(i=0;stri;i+)(2)if(substrk+1= 0)(1)t = *x ; *x = y ;(2)return(t) ;或return t;(1)t=a;a=b;b=t;(2)return(b);或return b;(1)*t=0;(2)if(d%2!=0)或if(d%2=1)(1)去掉分号(2)case 1:case 2:return 1;(1)bk=*p;(2)bk= ;k+;(1)if( tti=a)&( tti = z)(2)tti-=32;(1)for (j = i + 1; j 6; j+)(2)*(pstr + i) = *(pstr + j) ;(1)long k=1;(2)num /=10;(1)float k;(2)if(*a=2) & (namid)(1)void fun(long s，long *t)(2)while(s0)(1)double fun(double a,double x0)(2)if(fabs(x1-x0)=0.00001)(1)p=j ;(2)p=i;(1)#define FU(m,n) (m)/(n)(2)return (value);(1)n=strlen( aa ) ;(2)ch=aai;(1)k+;(2)if(m=k)(1)void fun ( char *s , char *t )(2)t2*d=0;或td+i=0;或t2*d=0;或td+i=0;(1)for(i=2;i=num)(2)t=s/n;(1)while(*s)或while（*s!=0）(2)s+;(1)sj+=si;(2)sj= 0;(1)double sum=0.0;(2)sum/=c;(1)while (*w)(2)if ( *r =*p )(1)t=calloc(m,sizeof(STU);(2)tk=bj;(1)double r ;(2)while (fabs(n-m) 0.001)(1)int i, sl;(2)ti=ssl-i-1;(1)t=1.0;(2)return(s*2);(1)for(i=j+1;in;i+)(2)p=i;(1)if( n=0)(2)result *=n-;或result *=n; n-;(1)s=s +(double)(n+1)/n;(2)return t;(1)sum=0.0;(2)if(i+1)%5=0)(1)for(i=0,t=0;pi;i+)(2)ct= 0;(1)int fun(int n,int xxM)(2)printf(%d,xxij);(1)int fun (int n)(2)if (n=1)(1)a=NULL;(2)if(*r=*p)(1)for ( i=0; ip)(1)if(*r=*p) r+;p+; (2)if(*r=0)(1)IsPrime(int n)(2)if(!(n%i)if(k1)(1)int k, q, i;(2)pti = strki;(1)void fun(int *a,int *b)(2)t=*b; *b=*a; *a=t;(1)void fun(int *a, int n)(2)m=i;(1)void fun(char *str, char ch )(2)if ( *str != ch )(3)str1 = 0;(1)result*=n-;(2)return result;(1)if(*p= )(2)*(p-1)=toupper(*(p-1);(1)t+=1.0/i;(2)return t;(1)void fun(int *a)(2)aj=aj-1; (1)for(i=1;i=0&k=6)(1)for(i=1;i=y;i+)(2)t=t%1000;(1)k=i;(2)b=k%10;(1)d=1;(2)s=0;(3)d=d/10;(1)int i,j=0,k,sum;(2)if(sum%4=2)(1)if(t=0)(2)*zero=count;(1)y=1;(2)d=a-i;(1)return 3;(2)return 1;(1)c=c+32;(2)c=c+5;(1)p=(NODE *)malloc(sizeof(NODE);(2)return h;(1)double fun(int m)(2)for(i=100;i=m;i+=100)(1)float fun(int n)(2)for(i=2;inext;(1)p=h-next;(2)p=p-next;(1)while ( i 0; i-)(2)if (tj tj+1)(1)void fun(int aM, int m)(2)ajk = (k+1)*(j+1);(1)for(i = 2 ; i= xa)(1)if(k%13=0)|(k%17=0)(2)(1)double fun(int k)(2)return s ;(1)double fun(int n)(2)return sum ;(1)char *fun( char *s,char *t)(2)ss+;(3)tt+;(1)p=s;(2)while(*p+);（1）int tN ,i, num=0; （2）tnum+=bi;或tnum=bi; num+; （3）for(i=0; inum; i+)（1）return t; （2）for(i=0;iN;i+) ti=xi; （3）xi+1=findmid(a,b,c);（1）int i, one=0,