题解 | #截取字符串#
截取字符串
http://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
strncpy
#include <stdio.h>
#include <string.h>
int main(){
char str[100];
int k;
while(scanf("%s",str)!=EOF){
scanf("%d",&k);
char output[100]={'\0'};
strncpy(output,str,k);
printf("%s\n",output);
}
return 0;
}
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