题解 | #截取字符串#
截取字符串
https://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
#include <stdio.h> #include <string.h> int main() { char input[1001]; while (scanf("%s", input) != EOF) { int k; scanf("%d", &k); int n = strlen(input); char output[k]; if(strncpy(output, input, k)){ output[k] = '\0'; } printf("%s\n", output); } return 0; }