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  1. #include <stdio.h>
  2. #include <ctype.h>
  3. #define COD_ID 7
  4.  
  5. int verificaCodigo(char nome[]){
  6.     int i, flag=1;
  7.  
  8.         for(i=0;i<COD_ID;i++){
  9.         if(i<3){
  10.             if(!isalpha(nome[i])){
  11.                 flag=0;
  12.                 break;
  13.             }
  14.         }else{
  15.             if(!isdigit(nome[i])){
  16.                 flag=0;
  17.                 break;
  18.             }
  19.         }
  20.     }
  21.  
  22.     return flag;
  23. }
  24.  
  25. int main(int argc, char *argv[]) {
  26.     printf("%d\n", verificaCodigo("ABC1234")); //1
  27.     printf("%d\n", verificaCodigo("1BC1234")); //0
  28.     printf("%d\n", verificaCodigo("AB11234")); //0
  29.     printf("%d\n", verificaCodigo("QQQ9999")); //1
  30.     printf("%d\n", verificaCodigo("123ABCD")); //0
  31.     printf("%d\n", verificaCodigo("abc1234")); //1
  32.     printf("%d\n", verificaCodigo("aBc9999")); //1
  33.     printf("%d\n", verificaCodigo("a0b1234")); //0
  34. 	return 0;
  35. }
  36.  
Success #stdin #stdout 0s 9424KB
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https://ideone.com/38qIAT
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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