C語(yǔ)言程序 實(shí)例

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1、數(shù)組的引用：#includevoidmain(intargc,char*argv[]){intx[5]={2,3,1,4,6};inti;for(i=0;i<5;i++){printf("%d",2*x[i]);}}一維數(shù)組的遍歷：#includevoidmain(intargc,char*argv[]){intx[5]={1,2,3,4,5};inti=0;for(i=0;i<5;i++){printf("x[%d]:%d",i,x[i]);}}一維數(shù)組的最值：#includeintm

2、ain(intargc,char*argv[]){intx[5]={1,2,3,4,5};intnMax=x[0];inti=0;for(i=1;i<5;i++){if(x[i]>nMax){nMax=x[i];}}printf("max:%d",nMax);return0;}一維數(shù)組排序：#includevoidmain(intargc,char**argv[]){intarr[5]={9,8,3,5,2};inttemp=0;inti,j;printf("冒泡排序前：");for(i=0;i<5;i++){printf

3、("%d",arr[i]);}printf("");for(i=0;i<5-1;i++){for(j=0;j<5-1-i;j++){if(arr[j]>arr[j+1]){temp=arr[j];arr[j]=arr[j+1];arr[j+1]=temp;}}}printf("冒泡排序后：");for(i=0;i<5;i++){printf("%d",arr[i]);}printf("");}二維數(shù)組的遍歷#includevoidmain(){//聲明并初始化數(shù)組intarray[3][4]={{1,2,3,4,},{

4、5,6,7,8,},{9,10,11,12}};for(inti=0;i<3;i++)//循環(huán)遍歷行{for(intj=0;j<4;j++)//循環(huán)遍歷列{printf("[%d][%d]:%d",i,j,array[i][j]);}printf("");//每一行的末尾添加換行符}}二維數(shù)組應(yīng)用#includevoidmain(intargc,char*argv[]){intStuScore[5][3]={//張同學(xué){88,70,90},//王同學(xué){80,80,60},//李同學(xué){89,60,85},//趙同學(xué){80,75,

5、78},//周同學(xué){70,80,80},};intm=0,n=0;intnStuTotalScore;intnMathTotalScore=0;intnChineseTotalScore=0;intnEnglishTotalScore=0;printf("個(gè)人總成績(jī)：");for(m=0;m<5;m++){nStuTotalScore=0;for(n=0;n<3;n++){nStuTotalScore+=StuScore[m][n];switch(n){case0:{nMathTotalScore+=StuScore[m][0];break;}

6、case1:{nChineseTotalScore+=StuScore[m][1];break;}case2:{nEnglishTotalScore+=StuScore[m][2];}}}switch(m){case0:{printf("張同學(xué)：%d",nStuTotalScore);break;}case1:{printf("王同學(xué)：%d",nStuTotalScore);break;}case2:{printf("李同學(xué)：%d",nStuTotalScore);break;}case3:{printf("趙同學(xué)：%d",nStu

7、TotalScore);break;}case4:{printf("周同學(xué)：%d",nStuTotalScore);break;}}}printf("小組數(shù)學(xué)總分：%d小組數(shù)學(xué)平均分：%.2f",nMathTotalScore,(double)nMathTotalScore/5);printf("小組語(yǔ)文總分：%d小組語(yǔ)文平均分：%.2f",nChineseTotalScore,(double)nChineseTotalScore/5);printf("小組英語(yǔ)總分：%d小組英語(yǔ)平均分：%.2f",nEnglishTotalScor

8、e,(double)nEnglishTotalScore/5);}無(wú)參函數(shù)#includevoidfun