#include "stdio.h"

#include "conio.h"

#include "stdlib.h"

float mang[5];

int i,j,dem,k,h;

main()

{

float tong,min,sapxep;

//nhap so vao mang

for (i=0;i<5;i++)

{

printf("mang[%d]= ",i);

scanf("%f",&mang[i]);

}

//tong cac phan tu cua mang

for (i=0;i<5;i++)

{

tong=tong+mang[i];

}

printf ("tong cac phan tu cua day la %2.1f",tong);

//tim so duong min neu co

for (i=0;i<5;i++)

if (mang[i]>0)

{

min=mang[i];

k++;

break;

}

for (i=0;i<5;i++)

{

if ((mang[i]>0)&&(mang[i]<min)) min=mang[i];

}

if (k!=0) printf("

so duong be nhat la %2.1f",min);

else puts("

khong co so duong nao");

// dem xem co bao nhieu so am

for(i=0;i<5;i++)

{

if(mang[i]<0) dem++;

}

printf("

co %d so am ",dem);

//xet xem co it nhat 2 so am dung canh nhau

for (i=0;i<4;i++)

if ((mang[i]<0)&&(mang[i++]<0)) h++;

printf("

co %d vi tri so am dung canh nhau ",h);

//sap day theo chieu tang dan

for (i=0;i<4;i++)

for (j=i+1;j<5;j++)

if (mang[j]<mang[i])

{

sapxep=mang[j];

mang[j]=mang[i];

mang[i]=sapxep;

}

puts("

day da sap xep theo chieu tang dan ");

for (i=0;i<5;i++)

printf(" %2.1f ",mang[i]);

getch();

}

/******************************************HOC TOT MON LAP TRINH C NHE!***************************************************/