17 lines
290 B
C++
17 lines
290 B
C++
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//acmp.ru 0970 ot_perestanovki_shtoto_menyaetsa.cpp 9%
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#include <stdio.h>
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int main(){
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freopen("INPUT.TXT", "r", stdin);
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freopen("OUTPUT.TXT", "w", stdout);
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int a,b,c;
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scanf("%i %i %i", &a, &b, &c);
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if(a+b == c || b+c == a || c+a == b){
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printf("YES");
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}else{
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printf("NO");
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}
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}
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