include <stdio.h>

char buf [100];
void tst_sprintf (void) {
int n;
int a,b;
float pi;

a = 123;
b = 456;
pi = 3.14159;

n = sprintf (buf, "%.2f\n", -1.1);
n += sprintf (buf+n, "%.2f", -2.1);
n += sprintf (buf+n, "%d\n", a);
n += sprintf (buf+n, "%d %s %g", b, "---", pi);

puts (buf);
}
void main()
{
tst_sprintf ();
}

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