program-
#include < stdio.h>
int main()
{
int a,b,c;
printf("Enter First number\n");
scanf("%d",&a);
printf("Enter Second number\n");
scanf("%d",&b);
printf("Enter Third number\n");
scanf("%d",&c);
if(a< b && a< c)
{
printf("%d is minimum",a);
}
else
{
if(b< c)
printf("%d is minimum",b);
else
printf("%d is minimum",c);
}
}
Enter First Number
-90
Enter Second Number
1
Enter Third Number
12
-90 is minimum
Enter First Number
45
Enter Second Number
12
Enter Third Number
90
12 is minimum