14 lines
219 B
C
14 lines
219 B
C
#include <stdio.h>
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int main() {
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int a1, a0, c, n0;
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scanf("%d %d %d %d",&a1, &a0, &c, &n0);
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if(c>=a1 && a1*n0+a0<=c*n0) {
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printf("1\n");
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}
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else {
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printf("0\n");
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}
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return 0;
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} |