C語言題目： IPV6（數組，函數）

c:

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#include?stdio.h

#include?stdlib.h

#include?string.h

int?main(void){

char?(*p)[40];

char?ipv6[40],delims[]?=?":",*result?=?NULL;

int?n,flag=0,len,j;

scanf("%d",n);

p=malloc(sizeof(char?[40])*n);

for(int?i=0;in;i++){

scanf("%s",ipv6);

flag=0;

len=0;

result?=?strtok(ipv6,delims);

while(?result?!=?NULL)?{

if(strcmp(result,"0000")==0){

if(!flag){

flag=1;

strcat(p[i],":");

len++;

}

if(flag==2){

strcat(p[i],"0:");

len+=2;

}

}else{

int?f=0;

for(j=0;jstrlen(result);j++){

if(result[j]=='0'??!f)

continue;

p[i][len++]=result[j];

f=1;

}

strcat(p[i],":");

len++;

if(flag==1)?flag=2;

}

result=?strtok(?NULL,delims);

}

if(flag!=1)

p[i][len-1]='\0';

}

for(int?i=0;in;i++){

printf("%s\n",p[i]);

}

return?0;

}

C語言編程題，若函數形參為一維數組作函數參數編寫函數，統(tǒng)計某一維數組中非0元素的個數？

#include stdio.h

int func(int a[],int n)

{

int i,cnt;

for(cnt=0,i=0;in;++i)

? if(a[i])

? ? ? cnt++;

return cnt;

}

int main()

{

int a[10]={0,1,2,3,4,5,6,7,8,9};

printf("%d\n",func(a,10));

return 0;

}

c語言編程題 二維數組和函數

#include?stdio.h

#include?stdlib.h

#include?string.h

int?Input(long?number[],?int?score[][3])?{

int?i=0;

printf("Input?Score:?Number?Grad1?Grad2?Grad3\n");

while?(i30)?{

scanf("%ld?%d?%d?%d",?number[i],?score[i][0],?score[i][1],?score[i][2]);

if?(number[i]0)?break;

i++;

}

return?i;

}

void?Total1(int?score[][3],?float?sum[],?float?aver[],?int?n)?{

int?i;

for?(i=0;in;i++)?{

sum[i]?=?score[i][0]?+?score[i][1]?+?score[i][2];

aver[i]?=?sum[i]/3;

}

}

void?Total2(int?score[][3],?float?sum[],?float?aver[],?int?n)?{

int?i;

sum[0]?=?sum[1]?=?sum[2]?=?0.0f;

for?(i=0;in;i++)?{

sum[0]?+=?score[i][0];

sum[1]?+=?score[i][1];

sum[2]?+=?score[i][2];

}

for?(i=0;i3;i++)

aver[i]?=?sum[i]/3;

}

void?Total3(long?num[],int?score[][3],float?sum[],float?aver[],int?n)?{

int?i,?j;

long?_n;

int?_s;

float?_sum,?_ave;

Total1(score,?sum,?aver,?n);

for?(i=0;in-1;i++)?{

for?(j=n;ji;j--)?{

if?(sum[i]sum[j])?{

//swap?(i,?j)

_n?=?num[i];?num[i]?=?num[j];?num[j]?=?_n;

_s?=?score[i][0];score[i][0]?=?score[j][0];?score[j][0]?=?_s;

_s?=?score[i][1];score[i][1]?=?score[j][1];?score[j][1]?=?_s;

_s?=?score[i][2];score[i][2]?=?score[j][2];?score[j][2]?=?_s;

_sum?=?sum[i];?sum[i]?=?sum[j];?sum[j]?=?_sum;

_ave?=?aver[i];?aver[i]?=?aver[j];?aver[j]?=?_ave;

}

}

}

}

void?Print(long?num[],int?score[][3],float?sum1[],float?aver1[],float?sum2[],float?aver2[],int?n)?{

int?i;

printf("Pos\tNumber\tGrad1\tGrad2\tGrad3\tSum1\tAver1\n");

for?(i=0;in;i++)?{

printf("%d\t%ld\t%d\t%d\t%d\t%.1f\t%.1f\n",?(i+1),?num[i],?score[i][0],?score[i][1],?score[i][2],?sum1[i],?aver1[i]);

}

printf("No\tSum2\tAver2\n");

for?(i=0;i3;i++)?{

printf("%d\t%.1f\t%.1f\n",?(i+1),?sum2[i],?aver2[i]);

}

}

int?main()?{

long?number[30];

int?score[30][3];

float?sum1[30],?aver1[30];

float?sum2[30],?aver2[30];

float?sum3[3],?aver3[3];

int?n;

n?=?Input(number,?score);

Total1(score,?sum1,?aver1,?n);

Total2(score,?sum3,?aver3,?n);

Print(number,?score,?sum1,?aver1,?sum3,?aver3,?n);

Total3(number,?score,?sum2,?aver2,?n);

Print(number,?score,?sum2,?aver2,?sum3,?aver3,?n);

return?0;

}