基本练习
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include <stdio.h> int main(int argc, char *argv[]) { int n; int i, j; int limit; scanf("%d", &n); limit = sqrt(n) + 1; for (i=2; i<=limit; i++) while (n%i==0) { printf("%dn", i); n = n/i; } return 0; } |