1、用C语言编写一个程序计算自己的期末考试成绩的总分。(要求各科成绩从键盘 C语言作业 用C语言编写一个程序实现学员成绩管理，每个学员包...
c\u8bed\u8a00\u3002\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u8f93\u5165\u5168\u73ed\u540c\u5b66\u67d0\u95e8\u8bfe\u8003\u8bd5\u6210\u7ee9\uff0c\u8ba1\u7b97\u5e73\u5747\u6210\u7ee9\u5e76\u7edf\u8ba1\u5927\u4e8e\u7b49\u4e8e\u5e73\u5747\u6210\u7ee9\u7684\u4eba\u6570\u3002#include
main()
{
double grade[200];
double sum,avg,temp;
int count,i,n;
i=0;
count=0;
sum=0;
printf("\u8bf7\u4f9d\u6b21\u8f93\u5165\u6bcf\u4e2a\u540c\u5b66\u7684\u6210\u7ee9\uff0c\u8f93\u5165-1\u7ed3\u675f\n");
scanf("%lf",&temp);
while(temp!=-1)
{
grade[i++]=temp;
count++;
sum=sum+temp;
scanf("%lf",&temp);
}
avg=sum/count;
n=0;
for(i=0;i<count;i++)
{
if(grade[i]>=avg)
n++;
}
printf("\u5168\u73ed\u5e73\u5747\u5206%.2lf\uff0c\u6210\u7ee9\u5927\u4e8e\u7b49\u4e8e\u5e73\u5747\u5206\u7684\u4eba\u6709%d\u4eba\n",avg,n);
}
#include #include int main (){int num,i,j;double arry[20][3],C,area;printf("\u8bf7\u8f93\u5165\u4e09\u89d2\u5f62\u7684\u4e2a\u6570\uff0c\u4e0d\u8981\u8d85\u8fc720\u4e2a\uff1a\n");scanf("%d",&num);printf("\u8bf7\u4f9d\u6b21\u8f93\u5165\u4e09\u89d2\u5f62\u7684\u8fb9\u957f\uff0c\u6309\u7a7a\u683c\u9694\u5f00\n"); for (i=1;iarry[i][2])&&(arry[i][0]+arry[i][2]>arry[i][1])&&(arry[i][1]+arry[i][2]>arry[i][0])) { C=(arry[i][0]+arry[i][1]+arry[i][2])/2; area=sqrt(C*(C-arry[i][0])*(C-arry[i][1])*(C-arry[i][2])); printf("area=%.2lf\n",area); } else printf("can't\n"); } return 0;}
\u7b2c\u4e8c\u9898\uff1a\u5e73\u5e74\u95f0\u5e74\u90fd\u6709\u8003\u8651\uff0c\u53ef\u80fd\u51fa\u9519\u7684\u6570\u636e\u8fd0\u884c\u4e86\u4e00\u4e0b\u3002
#include int panduan (int year);int main (){int num,i,j,k,arry[20][3],num_Day=0;printf("\u8bf7\u8f93\u5165\u6570\u636e\u7684\u4e2a\u6570\uff0c\u4e0d\u8981\u8d85\u8fc720\u4e2a\uff1a\n");scanf("%d",&num);printf("\u8bf7\u4f9d\u6b21\u8f93\u5165\u5e74\u6708\u65e5\uff0c\u6309\u7a7a\u683c\u9694\u5f00\n"); for (i=1;i9999)|(arry[i][1]12)|(arry[i][2]31)| ((panduan(arry[i][0]))&(arry[i][2]>=30)&(arry[i][1]==2))|(!(panduan(arry[i][0]))&(arry[i][2]>=29)&(arry[i][1]==2)) )//\u628a\u5e74\u6708\u65e5\u8f93\u9519\u7684\u76f4\u63a5\u62a5\u9519 printf("Wrong Input\n"); else { if(arry[i][1]==1)printf("\u8fd9\u662f\u7b2c%d\u5929\n",arry[i][2]); else { for(j=1;j<arry[i][1];j++) { if(j==1||j==3||j==5||j==7||j==8||j==10||j==12) num_Day+=31; else if(j==2) { if(panduan(arry[i][0])) num_Day+=29; else num_Day+=28; } else num_Day+=30; } num_Day+=arry[i][2]; printf("\u8fd9\u662f\u7b2c%d\u5929\n",num_Day); num_Day=0; } } } return 0;}int panduan (int year){ int leap; if(year%4==0) { if(year%100==0) { if(year%400==0) leap=1; else leap=0; } else leap=1; } else leap=0;return leap;}
\u5927\u4e8c\u5b66\u751f\u505a\u7684\uff0c\u4e0d\u662f\u5f88\u4f18\u5316\u3002
int main()
{ int n,i,s=0,x;
printf("考了几门功课？\n");
scanf("%d",&n);
printf("请输入%d门功课的成绩: \n");
for(i=0; i<n; i++)
{ scanf("%d",&x);
s+=x;
}
printf("总分是：%d\n",s);
return 0;
}
绛旓細include<stdio.h> int main(){ intn,a[11],k=0,sum=0;scanf("%d",&n);while(n){ a[k++]=n%10;//灏嗗悇涓綅涓婄殑鏁版彁鍙栧嚭鏉ワ紝鍌ㄥ瓨鍦╝鏁板间腑锛沶/=10;} for(int i=k-1;i>=0;i--){ printf("%d ",a[i]);sum+=a[i];} printf("\n");printf("%d",sum);return 0;} ...
绛旓細1銆佹柊寤轰竴涓眰1鍒100鑷劧鏁颁箣鍜岄」鐩2銆佹坊鍔犱竴涓猚pp鏂囦欢銆3銆佸寘鍚渶瑕佺敤鍒扮殑澶存枃浠躲4銆佽緭鍏ain鍑芥暟銆5銆佸畾涔変袱涓彉閲忥紝鍒嗗埆鏄細a鍜宻um銆6銆佷娇鐢╳hile璇彞璁＄畻1鍒100涔嬮棿鎵鏈夎嚜鐒舵暟涔嬪拰銆7銆佽繍琛绋嬪簭锛鎵撳嵃鍑虹粨鏋溿傛敞鎰忎簨椤癸細C璇█鐨勮娉曢檺鍒朵笉澶弗鏍硷紝瀵瑰彉閲忕殑绫诲瀷绾︽潫涓嶄弗鏍硷紝褰卞搷绋嬪簭鐨勫畨鍏ㄦ...
绛旓細杩欐槸鐢–++缂栫殑锛屽彲浠ユ樉绀哄嚭鎵鏈1~100涔嬮棿婊¤冻瑕佹眰鐨勬暟锛岀劧鍚庢眰鍑哄畠浠殑鍜 include <iostream> using namespace std;int main(){ int sum = 0;for (int i = 1; i <= 100; i++){ if (i % 25 == 0 || i % 33 == 0 || i % 46 == 0){ cout << i << " ";sum += ...
绛旓細int main(){ float a,b,c;scanf("%f",&a);scanf("%f",&b);scanf("%f",&c);printf("%f\n",(-b+sqrt(b*b-4*a*c))/2/a);printf("%f",(-b-sqrt(b*b-4*a*c))/2/a);system("pause");return 0;};鍙傝冭祫鏂欙細鑷繁鍐欑殑 ...
绛旓細绋嬪簭娓呭崟锛歩nclude "stdafx.h"#include <stdio.h>#include <math.h> void main(){ //瀹氫箟鍙橀噺 int minusNumber=-10; int plusNumber=0; //杞崲鎴愭鏁 plusNumber=abs(minusNumber); //杈撳嚭缁撴灉 printf("杞崲鍓嶏細%d\n",minusNumber); printf("杞崲鍚庯細%d\n",plusNumber);} ...
绛旓細char str1[] = "1230.456+-789*/鐭ユ秷鎵扱c=^%";char cnum[5], str2[20] = "", c;int x, y, x0, y0, i, j, v, m, n, act, flag = 1;/* Function prototypes */ void drawboder(void);void initialize(void);void computer(void);void changetextstyle(int font, int ...
绛旓細/ 鐢╟璇█缂栧啓涓涓▼搴锛氬浜庝竴涓嚜鐒舵暟n(n<=50),缁熻鍏锋湁涓嬪垪鏁板瓧鐨勪釜鏁帮紝骞惰緭鍑烘墍鏈夌鍚堟潯浠剁殑鏁板瓧锛氳嚜鐒舵暟n锛屽湪n鐨勫乏杈瑰姞涓婁竴涓嚜鐒舵暟锛屼絾璇ヨ嚜鐒舵暟涓嶈兘瓒呰繃鍘熸暟鐨勪竴鍗婏紱缁х画鎸夋瑙勫垯杩涜澶勭悊锛岀洿鍒颁笉鑳藉姞鑷劧鏁颁负姝備緥濡傚綋n=6鏃讹紝绗﹀悎鏉′欢鏉′欢鐨勬槸锛6,16,26,36,126,136鍏6涓紱褰搉=5鏃...
绛旓細锛僫nclude锛渟tdio锛巋锛烇紡锛璁＄畻鍣 voidmenu锛堬級锛忥紡鑷畾涔夌殑鑿滃崟鐣岄潰 锝 printf锛堬紓锛嶏紞锛嶏技n锛傦級锛沺rintf锛堬紓璇疯緭鍏ヤ綘鐨勯夋嫨锛糿锛傦級锛沺rintf锛堬紓1锛庯紜锛糿锛傦級锛沺rintf锛堬紓2锛庯紞锛糿锛傦級锛沺rintf锛堬紓3锛庯紛锛糿锛傦級锛沺rintf锛堬紓4锛庯紡锛糿锛傦級锛沺rintf锛堬紓锛嶏紞锛嶏技n锛傦級锛涳綕 intmain锛堬級锝 int...
绛旓細1.C璇█鏄竴涓湁缁撴瀯鍖绋嬪簭璁捐銆佸叿鏈夊彉閲忎綔鐢ㄥ煙锛坴ariable scope锛変互鍙婇掑綊鍔熻兘鐨勮繃绋嬪紡璇█銆2.C璇█浼犻掑弬鏁板潎鏄互鍊间紶閫掞紙pass by value锛夛紝鍙﹀涔熷彲浠ヤ紶閫掓寚閽堬紙a pointer passed by value锛夈3.涓嶅悓鐨勫彉閲忕被鍨嬪彲浠ョ敤缁撴瀯浣擄紙struct锛夌粍鍚堝湪涓璧枫4.鍙湁32涓繚鐣欏瓧锛坮eserved keywords锛夛紝浣垮彉閲...
绛旓細int main(void){ int nDec[100],i,j,k;srand((unsigned)time(NULL));for(i=0;i<100;nDec[i++]=rand());for(i=0;i<100;i++){ for(k=i,j=k+1;j<100;j++)if(nDec[k]>nDec[j]) k=j;if(i!=k){ j=nDec[i];nDec[i]=nDec[k];nDec[k]=j;} printf("%d ",nDec[...
