#include <stdio.h>
int proceed(int a, int b, int t){
int res = a*20 + b*21;
if (t > res)res = t;
return res;
}
int main(void){
int i, j;
int t = 0;
for(i = 26; i<55; i++){
for(j = 26; j<55; j++){
if(i*i + j*j == 3364){t = proceed(i, j, t);}
}
}
return 0;
}
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