洛谷的识别是有问题吗,和下载的第一个输出一模一样还是WA
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洛谷的识别是有问题吗,和下载的第一个输出一模一样还是WA
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maple23333楼主2023/12/21 13:06
#include<string.h>
#include<stdlib.h>
#include<stdio.h>
int main()
{
    char s[20] = "hello", s4[20] = "world";
    
    char str[100]="\0", s1[20]="\0", s2[20]="\0";
   
    int n;
    scanf("%d", &n);
    scanf("%s", str,100);
    getchar();
    for (int i = 0; i < n+1; i++) {
        
        gets(s1);
        if (s1[0] == '1') {
            for (int m = 0; s1[m] != '\0'; m++) {
                s2[m] = s1[m + 2];
            }
            
            strcat(str, s2);
            printf("%s\n", str);
        }
        if (s1[0] == '2') {
            int a = s1[2] - '0';
            int b = s1[4] - '0';
            int x = a ;
            char strx[100];
            strcpy(strx, str);
            for (int m = 0; str[m] != '\0'; m++)
                str[m] = '\0';
            for (int m = 0; m <= b; m++) {
                str[m] = strx[x];
                x++;
            }printf("%s\n", str);
        }
        if (s1[0] == '3') {
            for (int m = 0; s1[m] != '\0'; m++) {
                s2[m] = s1[m + 4];
            }
            int a = s1[2] - '0';
            char temp[20]="\0";
            int x = 0;
            for (int m = a ; str[m] != '\0'; m++) {
                temp[x] = str[m];
                str[m] = '\0';
                x++;
            }
            strcat(str, s2);
            strcat(str, temp);
            printf("%s\n", str);
        }
        if (s1[0] == '4') {
            for (int m = 0; s1[m] != '\0'; m++) {
                s2[m] = s1[m + 2];
            }
            char temp[30]="\0";
            int len = strlen(s2);
            int sign;
            for (int m = 0; str[m] != '\0'; m++) {
                int x = m;
                sign = 1;
                for (int j = 0; j < len; j++) {
                    temp[j] = str[x];
                    x++;
                }
                if (strcmp(temp, s2) == 0) {
                    printf("%d\n", m);
                    sign = 0;
                    break;
                }
            }
                if (sign == 1)
                    printf("-1");
            
        }
    }return 0;
}

2023/12/21 13:06
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