Replace strings with %s
name <- 'max'
sprintf('my name is %s',name)
[1] "my name is max"
Replace integers with %d
age <- 18
sprintf('age:%d',age)
[1] "age:18"
Adding the number n before d can add n-a space instead of the number digit number digit number space
sprintf('age:%3d',age)
[1] "age: 18"
Add 0 before d and the number n can be added, and n can be added instead of 0 of the number digit number
sprintf('age:%07d',age)
[1] "age:0000018"
Replace floating point numbers with %f, % m controls the output character width, n controls the decimal point
#Retain 5 decimal placessprintf('%.5f',pi)
[1] "3.14159"
Post %% represents percentage
sprintf("percent:99 %%")
[1] "percent:99 %"
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