unsigned howMany(char c, const char * s){
static unsigned retVal; //Must remember to use static var
if (*s){
if (*s == c) retVal++;
howMany(c, (s + 1));
}
return retVal;
}
int main() {
int N, M, i, j, b;
scanf("%d", &N);
for ( i = 1; i <= N; i++ ) {
scanf("%d%d", &j, &M);
printf("%d %d\n", i, howMany(M));
}
return 0;
}
int main() {
double a, b, c;
unsigned d[] = {1, 22, 3, 44, 5, 1};
double e[] = {1.1, 2.2, 3.3};
char* s = "Jack and Jill.";
printf("%lf\n", boxArea(3, 3, 3));
stats(&a, &b, &c, 7, 2, 3);
printf("%lf %lf %lf\n", a, b, c);
printf("%lf\n", aveOdd(d, 6));
reverse(e, e + 3);
printf("%lf %lf %lf\n", e[0], e[1], e[2]);
printf("%u\n", howMany('J', s));
return 0;
}
void howMany(int nowth){
static int line[8] = {0};
int i,j;
if(nowth == 8){
ans++;
return;
}
for(i = 0; i < 8; i++){
int ok = 1;
line[nowth] = i;
for(j = 0; j < nowth; j++){
if(line[j] == line[nowth] || j - line[j] == nowth - line[nowth] ||
j + line[j] == nowth + line[nowth]){
ok = 0;
break;
}
}
if(ok == 1){
howMany(nowth +1);
}
}
}
int main(){
howMany(0);
printf("%d\n", ans);
}
