Created
June 19, 2020 11:58
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/** Imprime uma tabela alinhando a primeira coluna à esquerda e a segunda | |
coluna à direita, respeitando o tamanho do maior campo da primeira coluna. | |
*/ | |
void printf_string_align_variable_size() | |
{ | |
struct GitBranches branches[2]; | |
char* cr; | |
size_t len1, len2, maxlen; | |
printf("master branch: "); | |
fgets(branches[0].name, sizeof(branches[0].name), stdin); | |
if (cr = strrchr(branches[0].name, '\n')) | |
*cr = 0; | |
printf("number of commits: "); | |
scanf("%d", &branches[0].commits); | |
len1 = strlen(branches[0].name); | |
clean_stdin_buffer(); | |
printf("slave branch: "); | |
fgets(branches[1].name, sizeof(branches[1].name), stdin); | |
if (cr = strrchr(branches[1].name, '\n')) | |
*cr = 0; | |
printf("number of commits: "); | |
scanf("%d", &branches[1].commits); | |
len2 = strlen(branches[1].name); | |
maxlen = max(len1, len2); | |
printf("\n%-*s %s\n", maxlen, "branches", "commits"); | |
printf("%-*s %d\n", maxlen, branches[0].name, branches[0].commits); | |
printf("%-*s %d\n", maxlen, branches[1].name, branches[1].commits); | |
} | |
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