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- #include<stdio.h>
- #include<string.h>
- int main(){
- char a[50];
- gets(a);
- strlwr(a);
- int n=strlen(a), i=1;
- while (a[i]!='\0'){
- if (a[i] == ' ' && a[i+1] == ' '){
- for (int j=i+1; j<n-1; ++j){
- a[j]=a[j+1];
- }
- a[n-1]='\0';
- n--;
- }
- else i++;
- }
- for(int k=0;k<n;k++){
- if(k==0||a[k-1]==' '){
- a[k]=a[k]- 32;
- }
- }
- puts(a);
- }
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