21 lines
382 B
C
21 lines
382 B
C
#include <stdio.h>
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int main(void){
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int counter = 0;
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int data = 0;
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int nine = 9;
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int lastData;
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printf("Enter integer!: ");
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scanf("%d", &data);
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while(data > 0){
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lastData = data % 10;
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if (lastData == 9) {
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counter++;
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data /= 10;
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} else {
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data /= 10;
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}
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}
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printf("%d\n", counter);
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} |