阅读背景:

如何检查两个格式字符串是否兼容?

来源:互联网 

Examples:

例子:

"Something %d"        and "Something else %d"       // Compatible
"Something %d"        and "Something else %f"       // Not Compatible
"Something %d"        and "Something %d else %d"    // Not Compatible
"Something %d and %f" and "Something %2$f and %1$d" // Compatible
"Something %d"        and "So



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