题解 | #守形数#
守形数
https://www.nowcoder.com/practice/99e403f8342b4d0e82f1c1395ba62d7b
#include <stdio.h>
int main() {
int a,b;
while (scanf("%d", &a) != EOF) { // 注意 while 处理多个 case
b = a*a;
while(a != 0){
if (b %10 == a %10){
b = b/10;
a = a/10;
}
else{
printf("No!\n");
break;
}
}
if (a == 0)
printf("Yes!\n");
}
return 0;
}
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