题解 | #密码强度等级#

#include<stdio.h>
#include<string.h>
int main(){
    char data[300];
    while(scanf("%s",&data)!=EOF){
        int count=0;
        int len;
        int str=0;
        int zimu1=0;
        int zimu2=0;
        int shuzi=0;
        int i;
        len=strlen(data);
        if(len<=4)
            count+=5;
        if(len>4&&len<=7)
            count+=10;
        if(len>=8)
            count+=25;
        for(i=0;i<len;i++){
            if(data[i]>='A'&&data[i]<='Z'){
                zimu2++;
                continue;
            }
            if(data[i]>='a'&&data[i]<='z'){
                zimu1++;
                continue;
            }
            if(data[i]<='9'&&data[i]>='0'){
                shuzi++;
                continue;
            }
            if(data[i]<=0x2F&&data[i]>=0x21){
                str++;
                continue;
            }
            if(data[i]<=0x40&&data[i]>=0x3A){
                str++;
                continue;
            }
            if(data[i]<=0x60&&data[i]>=0x5B){
                str++;
                continue;
            }
            if(data[i]<=0x7E&&data[i]>=0x7B){
                str++;
                continue;
            }
            
        }
        //printf("%d %d %d %d %d\n",len,zimu1,zimu2,shuzi,str);
        if(zimu1>0&&zimu2==0||zimu1==0&&zimu2>0)
            count+=10;
        if(zimu1>0&&zimu2>0)
            count+=20;
        if(shuzi==1)
            count+=10;
        if(shuzi>1)
            count+=20;
        if(str==1)
            count+=10;
        if(str>1)
            count+=25;
        //printf("%d\n",count);
        if(shuzi>0&&zimu1+zimu2>0&&str==0)
            count+=2;
        if(shuzi>0&&zimu1+zimu2>0&&str>=0)
            count+=3;
        if(shuzi>0&&zimu1>0&&zimu2>0&&str>0)
            count+=5;
        if(count>=90){
            printf("VERY_SECURE\n");
        }
        if(count<90&&80<=count){
            printf("SECURE\n");
        }
        if(count<80&&count>=70){
            printf("VERY_STRONG\n");
        }
        if(count<70&&count>=60){
            printf("STRONG\n");
        }
        if(count<60&&count>=50){
            printf("AVERAGE\n");
        }
        if(count<50&&count>=25){
            printf("WEAK\n");
        }
        if(count<25&&count>=0)
            printf("VERY_WEAK\n");
    }
    return 0;
}