Writing to same location using printf in C/C++

[Jane]

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printf("\b"); //backspaces on char
printf("\r"); //return to beginning of line

Example

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	for (i=0; i<1000; i++){

		printf("%d%%", i * 100/1000); // show percentage

		for (j=0; j<1000000; j++); // delay

		printf("\r");
	}