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what printf returns | Loop and Break

what printf returns

by · May 22, 2013

printf in C returns the number of characters that are outputted by the function.

Example

#include <stdio.h>

int main()
{
    int i;
    i = printf("Hello"); // Hello if of 5 characters
    
    // so i is 5
    printf("\n%d",i);
    
    getchar();
    return 0;
}
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