17 lines
273 B
C++
17 lines
273 B
C++
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//acmp.ru 0755 sbor_zemlyaniki.cpp 6%
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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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short x, y, z;
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scanf("%hi%hi%hi", &x, &y, &z);
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if(z > x + y){
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printf("Impossible");
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}else {
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printf("%hi", (x+y)-z);
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}
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}
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