void go(int num) {char str[20]; int wei = 0,i=0; while (num) {
wei = num % 10; num /= 10;
str[i] = wei + 48; i++; }
str[i+1] = '\\0'; printf(\"%s\}
void main() {
int sum = 0, wei; int num = 12345; while (num) {
sum *= 10;
wei = num % 10; sum += wei; num /= 10; }
go(sum);
system(\"pause\"); }
