46 lines
979 B
C
46 lines
979 B
C
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#include <stdio.h>
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#define MAXLINE 1000 /* maximum input line length */
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/* ggetline: read a line into 'line', return length */
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int ggetline(char line[], int maxline){
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int c, i;
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for (i=0; (c=getchar()) != EOF && c!='\n'; ++i){
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if (i<maxline-1){
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line[i]=c;
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}
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else if (i==maxline-2){
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line[i]='\n';
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line[i+1]='\0';
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}
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}
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return i;
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}
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/* copy: copy 'from' into 'to'; asume to is big enough */
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void copy(char to[], char from[]){
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int i;
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i = 0;
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while((to[i] = from[i]) != '\0'){
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++i;
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}
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}
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int main(){
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int len; /* current line length */
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int max; /* maximum length seen so far */
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char line[MAXLINE]; /* current input line */
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char longest[MAXLINE]; /* longest line saved here */
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max = 0;
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while ((len = ggetline(line, MAXLINE)) >0){
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if (len > max){
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max = len;
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copy(longest, line);
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}
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}
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if (max > 0){ /* there was a line */
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printf("%s\n", longest);
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printf("length: %d\n", max);
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}
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return 0;
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}
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