39 lines
574 B
C
39 lines
574 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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char* suppNonLettres(char* s){
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int i;
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for (i=0;i<255;i++){
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if (s[i]<'A'){
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s[i]='\a';
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} if (s[i]>'Z'&& s[i]<'a'){
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s[i]='\a';
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} if (s[i]>'z'){
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s[i]='\a';
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}
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} return(s);
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}
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int main(int argc, char const *argv[])
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{
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char* s=calloc(256,sizeof(char));
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char c=-128;
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int i;
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int t;
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s[0]=c;
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for (i=0;i<255;i++){
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c++;
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s[i]=c;
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} suppNonLettres(s);
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printf("%s\n",s);
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t=strlen(s);
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for (i=t;i>=0;i--){
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if (s[i]=='\a'){
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t--;
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}
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}
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printf("Cette chaine est de taille %d.\n",t);
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return 0;
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}
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