source file name: Min3floats.C

#include <stdio.h>

 int  main()

{

float a,b,c;

//clrscr();

printf("\n enter 3 float numbers"); ;

scanf("%f%f%f",&a,&b,&c);

if(a<b && a<c)

printf(" \n A is Minimum number");

else

{

if(b<c)

printf(" \n B is Minimum number");

else

printf(" \n C is Minimum number");

}

//getch();

return 0;

}

output: