17 lines
270 B
C
17 lines
270 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char const *argv[])
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{
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FILE *f;
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f=fopen("compteur.txt","r");
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int n = 0;
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fread(&n,1,1,f);
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n++;
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f=fopen("compteur.txt","w");
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fwrite(&n,1,1,f);
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fclose(f);
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printf("%d\n", n);
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return 0;
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}
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