Files
PAT/PATAdvanced/1001.c
T

21 lines
357 B
C

#include <stdio.h>
#include <string.h>
int main()
{
int a, b, pos;
char num[11];
scanf("%d%d", &a, &b);
sprintf(num, "%d", a + b);
for(pos = strlen(num) - 3; pos > 0 && num[pos - 1] != '-'; pos -= 3)
{
memmove(num + pos + 1, num + pos, strlen(num) - pos + 1);
num[pos] = ',';
}
puts(num);
return 0;
}