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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.   int N, P, Q, total;
  5.   char C;
  6.  
  7.   //scanf("%d", &N);
  8.   //scanf("%d %c %d", &P, &C, &Q);
  9.   scanf("%d%d %c %d", &N, &P, &C, &Q);
  10.  
  11.   if (C == '+') {
  12.     total = P + Q;
  13.   } else {
  14.   	total = P * Q;
  15.   }
  16.  
  17.   if (total > N) {
  18.     printf("OVERFLOW\n");
  19.   } else {
  20.   	printf("OK\n");
  21.   }
  22.  
  23.   return 0;
  24. }
  25.  
Success #stdin #stdout 0s 2172KB
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stdin
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44
23 * 2
stdout
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OVERFLOW
https://ideone.com/ekhIOe
Overflow [OBI 2009]
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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