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Link: http://codepad.org/plFLtAPC    [ raw code | output | fork ]

C, pasted on Jan 17:
#include <stdio.h>

int main()
{
	char str[] = "256";
	int    iVal= 0;
	double dVal= 0;

	printf("IsInteger :");
	printf("\niVal :\n");
	if(sscanf(str, "%d", &iVal))
		printf("true %d", iVal);
	else
		printf("false");
	printf("\ndVal :\n");
	if(sscanf(str, "%lf", &dVal))
		printf("true %lf", dVal);
	else
		printf("false");
	getchar();
	return 0;
}


Output:
1
2
3
4
5
IsInteger :
iVal :
true 256
dVal :
true 256.000000


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