UVA - 621 Secret Research
题目大意:给了给个条将 满足条件输出对应的 符号 有多个对应符号的按从上到下输出
解题思路:按条件输出即可
#include <cstdio>
#include <cstring>
using namespace std;
int main() {
int N;
scanf("%d", &N);
getchar();
char a[100000];
while( N--) {
scanf("%s", a);
int len = strlen(a);
if (strcmp(a,"1") == 0 || strcmp(a, "4") == 0 || strcmp (a, "78") == 0)
printf("+\n");
else
if (a[len-2] == '3' && a[len-1] == '5')
printf("-\n");
else if (a[0] == '9' && a[len-1] == '4')
printf("*\n");
else if ( a[0] == '1' && a[1] == '9' && a[2] == '0')
printf("?\n");
}
}