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The %n specifier does not print anything and the corresponding argument must be a pointer to signed integer where the number of characters written so far is stored.
int count;
printf("Jashin is a good coder %n,but not Best. ",&count);
/*
now compiler with count the number of character before %n and
will assign to count variable.*/
Staircase
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The %n specifier does not print anything and the corresponding argument must be a pointer to signed integer where the number of characters written so far is stored.
int count;
printf("Jashin is a good coder %n,but not Best. ",&count);
/* now compiler with count the number of character before %n and will assign to count variable.*/
printf("%d",count); 23