提交记录 #395

编译情况：编译成功

code.c: In function ‘dayin’:
code.c:9:9: warning: unused variable ‘len_c’ [-Wunused-variable]
    9 |     int len_c = strlen(c);
      |         ^~~~~
code.c:7:9: warning: unused variable ‘len_a’ [-Wunused-variable]
    7 |     int len_a = strlen(a);
      |         ^~~~~

固定测试点#1:

Accepted

0.001s

492 kB

固定测试点#2:

Accepted

0.000s

228 kB

固定测试点#3:

Accepted

0.001s

556 kB

额外测试点#10:

Wrong Answer

0.002s

4 kB

52【字符】字符替换*——用指针更方便

#include <stdio.h>
#include <string.h>

void dayin(char* a, char* b, char* c) {
    char* p = a;
    int len_a = strlen(a);
    int len_b = strlen(b);
    int len_c = strlen(c);

    while (*p != '\0') {
        if (strncmp(p, b, len_b) == 0) {
            printf("%s", c);
            p += len_b; // 跳过子串b的长度
        } else {
            printf("%c", *p);
            p++;
        }
    }
    printf("\n");
}

int main() {
    char a[101], b[11], c[11];

    fgets(a, sizeof(a), stdin);
    a[strcspn(a, "\n")] = '\0';
    fgets(b, sizeof(b), stdin);
    b[strcspn(b, "\n")] = '\0';
    fgets(c, sizeof(c), stdin);
    c[strcspn(c, "\n")] = '\0';

    dayin(a, b, c);

    return 0;
}