c语言，明天考试用，速要，各位高学者帮帮忙！！
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\u5df2\u53d1\u3002\[email protected]
include<stdio.h>main()
{
int c[4]，a；
printf("请依次输入课程成绩")
for(a=0;a<4;a++)
scanf("%d",&c[a]);
if((a[0]+a[1]+a[2]+a[2])/4>=90&&a[0]>=90&&a[1]>=90&&a[2]>=90&&a[3]>=90)
printf("一等奖学金");
else
if((a[0]+a[1]+a[2]+a[2])/4>=90)
printf("二等奖学金");
else
if((a[0]+a[1]+a[2]+a[2])/4>=80)
printf("三等奖学金");
}
}
#include <iostream>
using namespace std;
enum {first, second,third, none};
int Test(float score[], int n)
{
int i = 0, count = 0;
for(i=0;i<n;i++)
{
if(score[i] >= 90)
{
count++;
}
}
if(n==count)
{
return first;
}
float sum = 0;
for(i=0;i<n;i++)
{
sum += score[i];
}
if(sum/n >= 90)
{
return second;
}
if(sum/n >= 80)
{
return third;
}
return none;
}
int main()
{
int i = 0;
float score[4];
for(i=0;i<4;i++)
{
cout << "输入第" << i + 1 << "门成绩：";
cin >> score[i];
}
int result = (int)Test(score, 4);
switch(result)
{
case first:
cout << "一等奖学金！" << endl;
break;
case second:
cout << "二等奖学金！" << endl;
break;
case third:
cout << "三等奖学金！" << endl;
break;
default:
cout << "没有奖学金！" << endl;
break;
}
}
#include<stdio.h>
int main()
{
int a[4],i,s=0;
for(i=0;i<4;i++)
scanf("%d",&a[i]),s+=a[i];
s=s/4;
printf("平均成绩=%d\n",s);
if(s>=90)
{
if(a[0]>=90&&a[1]>=90&&a[2]>=90&&a[3]>=90) printf("一等奖学金\n");
else printf("二等奖学金\n");
}
if(s<90&&s>=80) printf("三等奖学金\n");
return 0;
}
/////////////////////////////////////////
// C-Free 4.1
// MinGW 3.4.5
// veket的小号
/////////////////////////////////////////
#include <stdio.h>
int main()
{
int score[4];
int average;
printf("输入4门课的成绩:\n");
scanf("%d%d%d%d", &score[0], &score[1], &score[2], &score[3]);
average = (score[0]+score[1]+score[2]+score[3])/4;
switch(average/10)
{
case 10:
case 9:
if(score[0]>=90 && score[1]>=90 && score[2]>=90 && score[3]>=90)
{
printf("一等奖学金\n");
}
else
{
printf("二等奖学金\n");
}
break;
case 8:
printf("三等奖学金\n");
break;
default:
break;
}
return 0;
}
#include<stdio.h>
main(){
int i,a[4],sum=0;
for(i=0;i<n;i++)
scanf("%d",&a[i]);
for(i=0;i<n;i++)
sum+=a[i];
for(i=0;i<n;i++)
printf("%d ",a[i])
if(sum/4>=90){
if(a[0]>=90&&a[1]>=90&&a[2]>=90&&a[3]>=90)
printf("一等奖\n");
else
printf("二等奖\n");
}
else if(sum/4>=80)
printf("三等奖\n");
}
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绛旓細int sum9(int n){ int i,s=0; for(i = 0; i<=n;i++) if(i%10==9) s+=i; return s;}int main(){ int n; scanf("%d",&n); printf("sum = %d\n", sum9(n)); return 0;}
绛旓細鎹㈣ 瀛楃涓 鍐欐硶 "\n"鏁村瀷甯搁噺鍐欐硶 '\n'渚嬪锛氬瓧绗︿覆: printf("\n");鏁村瀷甯搁噺:char c = '\n';int x = '\n';printf("x=%d ",x);printf("c= 0x%02x ",c);printf("%d,%d,%d,%d\n",a,b,c,d); // 鏍煎紡閲屽凡鏈変簡\n.灏辨槸鎹㈣銆
