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| #include <stdio.h>
int main()
{
int x1 = 2, x2 = 0, x3 = -5, x4 = 8, i = 0;
for (x1 = 2; x1 <= 35; x1++)
{
if (x1 + x2 + x3 + x4 == 30)i++;
for (x2 = 0; x2 <= 35; x2++)
{
if (x1 + x2 + x3 + x4 == 30)i++;
for (x3 = -5; x3 <= 35; x3++)
{
if (x1 + x2 + x3 + x4 == 30)i++;
for (x4 = 8; x4 <= 35; x4++)
{
if (x1 + x2 + x3 + x4 == 30)i++;
}
}
}
}
printf("%d", i);
return 0;
}
|