#include <stdio.h>
int hoge(int n, int m){
int sum = 0;
if (n > m){
int x = n;
n = m;
m = x;
}
for(int i=n; i<=m; i++){
if(i<m){
else{
sum += i;
}
return sum;
}
int main() {
return 0;
}
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