#include <stdio.h>
int sum3(int n){
int k, sum=0;
for(k=1;k<=n;k++){
sum = sum + k * k * k;
}
return sum;
}
int sum4(int n){
int k, sum=0;
for(k=1;k<=n;k++){
sum = sum + k * k * k * k;
}
return sum;
}
int main(void) {
int i;
for(i=1;i<=10;i++){
}
return 0;
}
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