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40 lines
599 B
C++
40 lines
599 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n;
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inline int read() {
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int x = 0, w = 1;
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char c;
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while (!isdigit(c)) {
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if (c == '-') w = -1;
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c = getchar();
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}
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while (isdigit(c)) {
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x = x * 10 + (c - '0');
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c = getchar();
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}
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return x * w;
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}
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void write(int x) {
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if (x < 0) {
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putchar('-');
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x = -x;
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}
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if (x > 9) write(x / 10);
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putchar(x % 10 ^ 48);
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return;
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}
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int main() {
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n = read();
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for (int i = 1; i <= n; i++) {
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write(i);
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putchar(' ');
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}
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putchar('\n');
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return 0;
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}
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