>>978
#include<stdio.h>
int main( void ){
int a,b,c,d;
printf("a:"); scanf("%d",&a);
printf("b:"); scanf("%d",&b);
printf("c:"); scanf("%d",&c);
if( a < b ){
d = a; a = b; b = d;
}
if( b < c ){
d = c; c = b; b = d;
}
if( a < b ){
d = a; a = b; b = d;
}
printf(" a = %d, b = %d, c = %d\n", a, b, c );
return 0;
}