#C, 183

main(c,d,s){int a[10];for(c=0;c<10;c++)scanf("%d", &a[c]);for (c=0;c<10;c++){for(d=0;d<10-c-1;d++){if(a[d]>a[d+1]){s=a[d];a[d]=a[d+1];a[d+1]=s;}}}for(c=0;c<10;c++)printf("%d", a[c]);}

It's not golfed yet, other than variable names.

C, 183

main(c,d,s){int a[10];for(c=0;c<10;c++)scanf("%d", &a[c]);for (c=0;c<10;c++){for(d=0;d<10-c-1;d++){if(a[d]>a[d+1]){s=a[d];a[d]=a[d+1];a[d+1]=s;}}}for(c=0;c<10;c++)printf("%d", a[c]);}

It's not golfed yet, other than variable names.