26 lines
649 B
C
26 lines
649 B
C
// This code is the implementation of Babbage Problem
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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int main() {
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int current = 0, //the current number
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square; //the square of the current number
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//the strategy of take the rest of division by 1e06 is
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//to take the a number how 6 last digits are 269696
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while (((square=current*current) % 1000000 != 269696) && (square<INT_MAX)) {
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current++;
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}
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//output
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if (square>+INT_MAX)
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printf("Condition not satisfied before INT_MAX reached.");
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else
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printf ("The smallest number whose square ends in 269696 is %d\n", current);
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//the end
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return 0 ;
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}
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