38 lines
640 B
C
38 lines
640 B
C
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <stdlib.h>
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// lire un nombre de caractères donné par n
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int lirechl(char *s, int n);
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int main(int argc, char **argv)
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{
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if(argc < 2)
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{
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fprintf(stderr,"Usage : %s number\n",argv[0]);
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exit(EXIT_FAILURE);
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}
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int n = atoi(argv[1]);
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char * s = malloc(sizeof(char) * n + 1);
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int i = 0;
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i = lirechl(s,n);
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printf("read : %d char, sentence : %s \n",i , s);
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return EXIT_SUCCESS;
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}
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int lirechl(char *s, int n)
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{
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int i, c;
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i=0;
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while( i < n && ( c = getchar() ) != '\n' )
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s[i++] = c ;
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s[i] = '\0';
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if ( c != '\n' )
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while ( getchar() != '\n' );
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return i;
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}
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