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  1. #include<stdio.h>
  2. #include<string.h>
  3. char* toLowerCase(char* str);
  4.  
  5. int main(){
  6.     printf("%s",toLowerCase("Hello"));
  7.     return 0;
  8. }
  9.  
  10.  
  11. char* toLowerCase(char* str) {
  12.     int i;
  13.     for (i=0;i<strlen(str);i++){
  14.         if(65<=str[i]&&str[i]<=90){
  15.             str[i]=str[i]+32;
  16.         }
  17.     }
  18.     return str;
  19.  
  20. }
Runtime error #stdin #stdout 0s 9288KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/gpf0oM
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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