26 lines
440 B
C
26 lines
440 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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// met en minuscule la chaîne
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void minuscule(char *);
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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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printf("Usage : %s SenTeNCe\n",argv[0]);
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exit(EXIT_FAILURE);
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}
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char * s = malloc(sizeof(char) * strlen(argv[1]));
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s = strcpy(s,argv[1]);
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minuscule(s);
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printf("%s\n", s);
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return EXIT_SUCCESS;
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}
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void minuscule(char * s)
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{
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while(*s++ && (*s = tolower(*s)));
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}
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