int demphantuduongint mang[100]} return mang[imax]; }... void sapxepint mang[100]ifmang[i]... int main{ nhapmang; xuatmang; printf"\nTong toan ma tran la: %d\n",tinhtongmang; printf"Tong
Trang 1MỤC LỤC
Bài 1: 2
Bài 2: 3
Bài 3: 4
Bài 4: 4
Bài 5: 5
Bài 6: 6
Bài 7: 7
Bài 8: 9
Bài 9: 10
Bài 10: 14
Bài 11: 19
Bài 12: 22
Trang 2Nhập bNhập a
a!=0?
Trang 5for(int k=0;k<=9;k++){
if((i+j+k)==10){
n=i*100+j*10+k;
mang[dem]=n;
dem+=1;
}}
}}
printf("Danh sach cac so co 3 chu so co tong la 10:\n");
Trang 6printf("Nhap ngay, thang, nam (cach nhau boi dau cach): \n");
scanf("%d%d%d",&d,&m,&y);
if((y%100)%4==0)
dayinmonth[1]=29;
}while(m>12||m<=0||d>dayinmonth[m-1]||d<=0||y<0);
}
void tinh(int &d,int &m, int &y)
{
if(d==dayinmonth[m-1]){
d=1;
if(m==12)y+=1;
m=(m+1)%12;
}else
Trang 8printf("Nhap so hang, so cot cua ma tran (cach nhau boi dau cach): \n");
scanf("%d%d",&n,&m);
}while(n<=0||m<=0||n>100||m>100);
printf("Nhap gia tri cho ma tran: \n");
for(int i=0;i<n;i++){
printf("Hang thu %d:\n",i+1);
for(int j=0;j<m;j++){
printf("Phan tu %d: ",j+1);
scanf("%d",&mang[i][j]);
}}
for(int j=0;j<m;j++){
printf("%d ",mang[i][j]);
}printf("\n");
Trang 10if(chuoi[i]==' ')dem+=1;
}return dem;
Trang 11printf("Nhap so phan tu mang mong muon: "); scanf("%d",&n);
}while(n<=0||n>100);
printf("Nhap phan tu cua mang: \n");
for(int i=0;i<n;i++){
printf("Phan tu thu %d: ",i+1);
scanf("%d",&mang[i]);
}}
void xuat(int mang[100])
{
for(int i=0;i<n;i++){
printf("%d ",mang[i]);
}}
int tinhtong(int mang[100])
{
int tong=0;
for(int i=0;i<n;i++){
tong+=mang[i];
}return tong;
}
Trang 13int demphantuduong(int mang[100])
}
return mang[imax];
}
Trang 14int timmin(int mang[100])
Trang 15void sapxep(int mang[100])
if(mang[i]<mang[j]){
tg=mang[i];
mang[i]=mang[j];
mang[j]=tg;
}}
printf("Tong la: %d\n",tinhtong(mang));
printf("So phan tu duong: %d\n",demphantuduong(mang));
printf("So phan tu am: %d\n",demphantuam(mang));
printf("Gia tri lon nhat la: %d\n",timmax(mang));
printf("Gia tri nho nhat la: %d\n",timmin(mang));
Trang 16printf("Nhap hang thu %d: \n",i+1);
for(int j=0;j<m;j++){
printf("Phan tu %d: ",j+1);
scanf("%d",&mang[i][j]);
}}
for(int j=0;j<m;j++){
printf("%d\t",mang[i][j]);
}printf("\n");
}}
Trang 17int tinhtong(int mang[100][100])
tong+=mang[i][j];
}}
Trang 18int demptuduong(int mang[100][100])
if(mang[i][j]>0)dem+=1;
}}
}
return dem;
}
Trang 19int timmax(int mang[100][100])
if(mang[i][j]>max)max=mang[i][j];
}}
if(mang[i][j]<min)min=mang[i][j];
}}
return min;
}
Trang 20int main()
{
nhap(mang);
xuat(mang);
printf("\nTong toan ma tran la: %d\n",tinhtong(mang));
printf("Tong cot da chon la: %d\n",tinhtongcot(mang));
printf("So phan tu duong trong ma tran: %d\n",demptuduong(mang));
printf("So phan tu am trong hang da chon la: %d\n",
demptuamtronghang(mang));
printf("Phan tu lon nhat la: %d\n",timmax(mang));
printf("Phan tu nho nhat la: %d\n",timmin(mang));
return 0;
getch();
}
Trang 21printf("Nhap so luong khach hang trong danh sach: ");
scanf("%d",&n);
}while(n<=0||n>100);
printf("Nhap thong tin khach hang: \n");
for(int i=0;i<n;i++){
printf("Thong tin khach hang thu %d: \n",i+1);
Trang 23void xuat1kh(khachhang kh)
{
printf("Thang thu: %d\n",kh.thangthu);
printf("Ma khach hang: %d\n",kh.makh);
printf("Ten khach hang: %s\n",kh.ten);
printf("Dia chi: %s\n",kh.diachi);
printf("Dien nang tieu thu: %d\n",kh.dntt);
if(ds[i].dntt<ds[j].dntt){
tg=ds[i];
ds[i]=ds[j];
ds[j]=tg;
}}
}
xuattatca(ds);
}
Trang 24}}
Trang 27fwrite(&ds[i],sizeof(hanghoa),1,file);
}} fclose(file);
}