Submission #895289

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Source Code Expand

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

void append(char subject[], const char insert[], int pos) {
    char buf[100] = {};
    strncpy(buf, subject, pos); 
    int len = strlen(buf);
    strcpy(buf+len, insert); 
    len += strlen(insert); 
    strcpy(buf+len, subject+pos); 
    strcpy(subject, buf);
}

int main() {
    char string[100];
    scanf("%s",string);
    append(string, " ", 4);
    puts(string);

    return 0;

}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:16:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",string);
     ^

Judge Result