#include <stdio.h>
void NumGen(int List[]);
int main()
{
int mumbers[3];
NumGen(mumbers);
printf("The numbers: %d %d %d.", mumbers[0], mumbers[1], mumbers[2]);
if (mumbers[0]>=mumbers[1] && mumbers[0]>=mumbers[2]) //比較最大的數
printf("The biggest is %d\n", mumbers[0]);
else if (mumbers[1]>=mumbers[2])
printf("The biggest is %d\n", mumbers[1]);
else
printf("The biggest is %d\n", mumbers[2]);
return 0;
}
void NumGen(int List[])
{
int i, j;
int ball[10];
int biggest, which;
for (i=0; i< 10; i++)
{
ball[i] = rand();
}
for (i=0; i<3; i++)
{
biggest = -1;
for (j=0; j <10; j++)
{
if (ball[j] > biggest)
{
biggest = ball[j];
which = j;
}
}
ball[which] = -1;
List[i]= which + 1;
}
}
Tags: 99(上), 程式, 資工三
#include <stdio.h>
int compare( const void* arg1, const void* arg2 );
int main()
{
int i, ret, score;
int arr[100], num=0;
FILE * stream;
char filename[20]="score.txt";
stream = fopen( filename, "r" );
ret = fscanf(stream, "%d", &score);
while (ret != EOF)
{
arr[num++] = score;
ret = fscanf(stream, "%d", &score);
}
fclose(stream);
qsort(arr, num, sizeof(int), compare);//排序
for (i=0; i< num; i++)
printf("%d ", arr[i]);
return 0;
}
int compare( const void* arg1, const void* arg2 )
{
int n1 = *((int*) arg1);
int n2 = *((int*) arg2);
return n2-n1;
}
Tags: 99(上), 程式, 資工三
#include <stdio.h>
int compare( const void* arg1, const void* arg2 );
int main()
{
int i, ret, score;
int arr[100], adj[100], num=0;
FILE * stream;
char filename[20]="score.txt";
stream = fopen( filename, "r" );
ret = fscanf(stream, "%d", &score);
while (ret != EOF)
{
arr[num] = score;
if (score >=60)
adj[num] = score * 8 /10 + 20;
else
adj[num] = score * 7 /10 + 30;
num++;
ret = fscanf(stream, "%d", &score);
}
fclose(stream);
qsort(arr, num, sizeof(int), compare);//排序
qsort(adj, num, sizeof(int), compare);//排序
printf("Before adjust:");
for (i=0; i< num; i++)
printf("%d ", arr[i]);
printf("\nAfter adjust:");
for (i=0; i< num; i++)
printf("%d ", adj[i]);
return 0;
}
int compare( const void* arg1, const void* arg2 )
{
int n1 = *((int*) arg1);
int n2 = *((int*) arg2);
return n2-n1;
}
Tags: 99(上), 程式, 資工三
#include <stdio.h>
int main(int argc, char *argv[])
{
int num1, num2, num3, mul, sum;
//讀入三個整數,並計算乘積以及和的平方
num1 = atoi(argv[1]);
num2 = atoi(argv[2]);
num3 = atoi(argv[3]);
mul = num1 * num2 * num3 ;
sum = num1 + num2 + num3;
printf("%d x %d x %d = %d\n", num1, num2, num3, mul);
printf("(%d + %d + %d)^2 = %d\n", num1, num2, num3, sum*sum);
return 0;
}
Tags: 99(上), 上課, 資工三
