sysy-data/functional/sy/73_int_io.sy

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const int ascii_0 = 48;
int my_getint()
{
int sum = 0, c;
while (1) {
c = getch() - ascii_0;
if (c < 0 || c > 9) {
continue;
} else {
break;
}
}
sum = c;
while (1) {
c = getch() - ascii_0;
if (c >= 0 && c <= 9) {
sum = sum * 10 + c;
} else {
break;
}
}
return sum;
}
void my_putint(int a)
{
int b[16], i = 0;
while (a > 0) {
b[i] = a % 10 + ascii_0;
a = a / 10;
i = i + 1;
}
while (i > 0) {
i = i - 1;
putch(b[i]);
}
}
int main()
{
int n = my_getint();
while (n > 0) {
int m = my_getint();
my_putint(m); putch(10);
n = n - 1;
}
return 0;
}