#42007: 2ms,64KB
ethanlai588@gmail.com
(美海我婆♡˶ˆ꒳ˆ˵♡)
學校
:
新北市私立竹林高級中學
編號 : 254296
來源 : [163.20.211.241]
最後登入時間 ：
2024-11-08 15:24:00
#include <cstdio>
using namespace std;
short unsigned int readInput() {
short unsigned int num = 0;
char ch = getchar_unlocked();
while (ch != EOF && (ch < '0' || ch > '9')) {
ch = getchar_unlocked();
}
if (ch == EOF) {
return -1;
}
while (ch >= '0' && ch <= '9') {
num = num * 10 + (ch - '0');
ch = getchar_unlocked();
}
return num;
}
void writeOutput(short unsigned int num) {
if (num == 0) {
putchar_unlocked('0');
return;
}
char buffer[5];
int i = 0;
while (num > 0) {
buffer[i++] = (num % 10) + '0';
num /= 10;
}
while (i--) {
putchar_unlocked(buffer[i]);
}
}
int main()
{
short unsigned int p = 0, a, b, c;
while (true) {
a = readInput();
if (a == (short unsigned int) -1) break;
b = readInput();
if (b == (short unsigned int) -1) break;
c = readInput();
if (c == (short unsigned int) -1) break;
if ((a + b) > c && (a + c) > b && (b + c) > a)p++;
}
writeOutput(p);
putchar_unlocked('\n');
}
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